Kaggle competition: Riiid Answer Correctness Prediction
null_data = pd.DataFrame(all_data.isnull().sum().sort_values(ascending=False))
null_data.columns = ['Null Count']
null_data.index.name = 'Feature'
null_data 
<feature_engineering>
def imports() :
for name, val in globals().items() :
if isinstance(val, types.ModuleType):
yield name, val
if hasattr(val, '__call__'):
yield name, val
np.seterr(divide='ignore', invalid='ignore')
 noglobal = lambda fn: types.FunctionType(fn.__code__, dict(imports()))
%load_ext Cython
warnings.filterwarnings('ignore', 'Mean of empty slice')
( null_data/len(all_data)) * 100<categorify>
class RiiidEnv:
def __init__(self, sn, iterate_wo_predict = False):
self.sn = sn
self.sub = sn.loc[sn['content_type_id'] == 0][['row_id']].copy()
self.sub['answered_correctly'] = 0.5
self.can_yield = True
self.iterate_wo_predict = iterate_wo_predict
self.num_groups = self.sn.index.max() + 1
def iter_test(self):
for i in range(self.num_groups):
self.i = i
assert(self.can_yield)
 if not self.iterate_wo_predict:
self.can_yield = False
if i in self.sub.index:
yield self.sn.loc[[i]], self.sub.loc[[i]]
elif i not in self.sub.index:
yield self.sn.loc[[i]], None
def predict(self, my_sub):
assert(my_sub['row_id'].dtype == 'int64')
 assert(my_sub['answered_correctly'].dtype == 'float64')
 assert(my_sub.index.name == 'group_num')
 assert(my_sub.index.dtype == 'int64')
 if self.i in self.sub.index:
assert(np.all(my_sub['answered_correctly'] >= 0))
assert(np.all(my_sub['answered_correctly'] <= 1))
assert(np.all(my_sub.index == self.i))
assert(np.all(my_sub['row_id'] == self.sub.loc[[self.i]]['row_id']))
self.sub.loc[[self.i]] = my_sub
self.can_yield = True
elif self.i not in self.sub.index:
assert(my_sub.shape[0] == 0)
 self.can_yield = True
@noglobal
def save_pickle(obj, path):
with open(path, mode='wb')as f:
pickle.dump(obj, f)
 @noglobal
def load_pickle(path):
with open(path, mode='rb')as f:
obj = pickle.load(f)
 return obj
@noglobal
def encode(train, column_name):
encoded = pd.merge(train[[column_name]], pd.DataFrame(train[column_name].unique() , columns=[column_name])\ 
.reset_index().dropna() , how='left', on=column_name)[['index']].rename(
 columns={'index': column_name})
 return encoded
@noglobal
def update_user_map(tes, user_map_ref, n_users_ref):
users = tes['user_id'].unique()
keys = user_map_ref.keys()
new_users = users[np.array([user not in keys for user in users])]
n_new_users = new_users.shape[0]
if n_new_users > 0:
user_map_ref[new_users] = np.arange(n_users_ref, n_users_ref + n_new_users)
 return user_map_ref, n_users_ref + n_new_users
@noglobal
def write_to_ref_map(path, ref_name, f_names):
ref_map = load_pickle(path)
 ref_map[ref_name] = f_names
save_pickle(ref_map, path)
 class VectorizedDict() :
def __init__(self):
self.tr_dict = dict()
self.set_value = np.vectorize(self.tr_dict.__setitem__)
 self.get_value = np.vectorize(self.tr_dict.__getitem__)
 def keys(self):
return self.tr_dict.keys()
def __setitem__(self, indices, values):
self.set_value(indices, values)
 def __getitem__(self, indices):
if indices.shape[0] == 0:
return np.array([], dtype=np.int32)
 return self.get_value(indices )
for col in('PoolQC', 'MiscFeature', 'Alley', 'Fence', 'FireplaceQu', 'GarageType', 'GarageFinish', 'GarageQual', 'GarageCond',
'BsmtQual', 'BsmtCond', 'BsmtExposure', 'BsmtFinType1', 'BsmtFinType2', 'MasVnrType', 'MSSubClass'):
all_data[col] = all_data[col].fillna('None' )<data_type_conversions>
%%cython
c
cpdef np.ndarray[int] cget_memory_indices(np.ndarray task):
cdef Py_ssize_t n = task.shape[1]
cdef np.ndarray[int, ndim = 2] res = np.zeros_like(task, dtype = np.int32)
 cdef np.ndarray[int] tmp_counter = np.full(task.shape[0], -1, dtype = np.int32)
 cdef np.ndarray[int] u_counter = np.full(task.shape[0], task.shape[1] - 1, dtype = np.int32)
 for i in range(n):
res[:, i] = u_counter
tmp_counter += 1
if i != n - 1:
mask =(task[:, i] != task[:, i + 1])
 u_counter[mask] = tmp_counter[mask]
return res
for col in('GarageYrBlt', 'GarageArea', 'GarageCars', 'BsmtFinSF1', 'BsmtFinSF2', 'BsmtUnfSF','TotalBsmtSF', 'BsmtFullBath',
'BsmtHalfBath', 'MasVnrArea'):
all_data[col] = all_data[col].fillna(0 )<categorify>
@noglobal
def nn_online_get_content_id_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.int16)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['content_id'].values
return pd.DataFrame(res, columns = ['nn_content_id_history_' + str(i)+ '_length_' + str(n_sample)for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_content_id_history(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
content_ids = spc_prev_tes_cp['content_id'].values
for user, content_id in zip(enc_users, content_ids):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = content_id
return r_ref
@noglobal
def nn_online_get_normed_log_timestamp_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
spc_tes['log_timestamp'] = np.log1p(spc_tes['timestamp'].values.astype(np.float32))
std = 3.3530
mean = 20.863
spc_tes['normed_log_timestamp'] =(spc_tes['log_timestamp'].values - mean)/std
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.float32)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['normed_log_timestamp'].values
return pd.DataFrame(res, columns = ['nn_normed_log_timestamp_history_' + str(i)+ '_length_' + str(n_sample)\
for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_normed_log_timestamp_history(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
timestamp = spc_prev_tes_cp['timestamp'].values.astype(np.float32)
 std = 3.3530
mean = 20.863
normed_log_timestamps =(np.log1p(timestamp)- mean)/std
for user, normed_log_timestamp in zip(enc_users, normed_log_timestamps):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = normed_log_timestamp
return r_ref
@noglobal
def nn_online_get_correctness_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.int8)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = 2
return pd.DataFrame(res, columns = ['nn_correctness_history_' + str(i)+ '_length_' + str(n_sample)for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_correctness_history(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
targets = spc_prev_tes_cp['answered_correctly'].values
for user, target in zip(enc_users, targets):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = target
return r_ref
@noglobal
def nn_online_get_question_had_explanation_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.int8)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = 2
return pd.DataFrame(res, columns = ['nn_question_had_explanation_history_' + str(i)+ '_length_' + str(n_sample)\
for i in range(n_sample + 1)])
 @noglobal
def nn_early_update_reference_get_question_had_explanation_history(r_ref, tes, user_map_ref):
spc_tes_cp = tes[(tes['content_type_id'] == 0)\
&(~tes['prior_question_had_explanation'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
explanations = spc_tes_cp['prior_question_had_explanation'].values.astype('int')
 for explanation, idx in zip(explanations, row_idx):
r_ref[idx, r_ref[idx] == 2] = explanation
return r_ref
@noglobal
def nn_update_reference_get_question_had_explanation_history(r_ref, prev_tes, tes, user_map_ref):
spc_prev_tes = prev_tes[prev_tes['content_type_id'] == 0].copy()
row_idx = user_map_ref[spc_prev_tes['user_id'].values]
for user in row_idx:
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = 2
return r_ref
@noglobal
def nn_online_get_normed_elapsed_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.float32)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = -999
return pd.DataFrame(res, columns = ['nn_normed_elapsed_history_' + str(i)+ '_length_' + str(n_sample)for i in range(n_sample + 1)])
 @noglobal
def nn_early_update_reference_get_normed_elapsed_history(r_ref, tes, user_map_ref):
spc_tes_cp = tes[(tes['content_type_id'] == 0)\
&(~tes['prior_question_elapsed_time'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
elapsed = spc_tes_cp['prior_question_elapsed_time'].values
clipped = np.clip(elapsed, 0, 1000 * 300 ).astype(np.float32)
 mean = 25953
std = 20418
normed_elapsed =(clipped - mean)/std
for el, idx in zip(normed_elapsed, row_idx):
r_ref[idx, r_ref[idx] == -999] = el
return r_ref
@noglobal
def nn_update_reference_get_normed_elapsed_history(r_ref, prev_tes, tes, user_map_ref):
spc_prev_tes = prev_tes[prev_tes['content_type_id'] == 0].copy()
row_idx = user_map_ref[spc_prev_tes['user_id'].values]
for user in row_idx:
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = -999
return r_ref
@noglobal
def online_get_modified_timedelta(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
uniq, enc = np.unique(spc_tes['user_id'].values, return_inverse = True)
 spc_tes['count'] = np.bincount(enc)[enc]
res =(spc_tes['timestamp'].values - r_ref[user_map_ref[spc_tes['user_id'].values]])/spc_tes['count'].values
return pd.DataFrame(res, columns = ['modified_timedelta'] ).astype(np.float32)
 @noglobal
def update_reference_get_timestamp_diff(r_ref, prev_tes, tes, user_map_ref):
r_ref[user_map_ref[prev_tes['user_id'].values]] = prev_tes['timestamp'].values
return r_ref
@noglobal
def nn_online_get_normed_modified_timedelta_history(r_ref, tes, f_tes_delta, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
clipped = np.clip(f_tes_delta['modified_timedelta'].values, 0, 1000 * 800)
 mean = 126568
std = 218000
clipped =(clipped - mean)/std
clipped[np.isnan(clipped)] = 0
spc_tes['normed_modified_timedelta'] = clipped.astype(np.float32)
 users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.float32)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['normed_modified_timedelta'].values
return pd.DataFrame(res, columns = ['nn_normed_modified_timedelta_history_' + str(i)+ '_length_' + str(n_sample)\
for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_normed_modified_timedelta_history(r_ref, prev_tes, tes, f_tes_delta, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 clipped = np.clip(f_tes_delta['modified_timedelta'].values, 0, 1000 * 800)
 mean = 126568
std = 218000
clipped =(clipped - mean)/std
clipped[np.isnan(clipped)] = 0
spc_prev_tes_cp['normed_modified_timedelta'] = clipped.astype(np.float32)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
normed_modified_timedeltas = spc_prev_tes_cp['normed_modified_timedelta'].values
for user, normed_modified_timedelta in zip(enc_users, normed_modified_timedeltas):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = normed_modified_timedelta
return r_ref
@noglobal
def nn_online_get_user_answer_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.int8)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = 4
return pd.DataFrame(res, columns = ['nn_user_answer_history_' + str(i)+ '_length_' + str(n_sample)for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_user_answer_history(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['user_answer'] = ast.literal_eval(tes['prior_group_responses'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
targets = spc_prev_tes_cp['user_answer'].values
for user, target in zip(enc_users, targets):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = target
return r_ref
@noglobal
def online_get_task_container_id_diff(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = spc_tes['task_container_id'].values - r_ref[user_map_ref[spc_tes['user_id'].values]]
return pd.DataFrame(res, columns = ['task_container_id_diff'] ).astype(np.float32)
 @noglobal
def update_reference_get_task_container_id_diff(r_ref, prev_tes, tes, user_map_ref):
r_ref[user_map_ref[prev_tes['user_id'].values]] = prev_tes['task_container_id'].values
return r_ref
@noglobal
def nn_online_get_task_container_id_diff_history(r_ref, tes, f_tes_delta, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
value = f_tes_delta['task_container_id_diff'].values
value[np.isnan(value)] = 0
spc_tes['task_container_id_diff'] = value
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.float32)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['task_container_id_diff'].values
return pd.DataFrame(res, columns = ['nn_task_container_id_diff_history_' + str(i)+ '_length_' + str(n_sample)\
for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_task_container_id_diff_history(r_ref, prev_tes, tes, f_tes_delta, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 value = f_tes_delta['task_container_id_diff'].values
value[np.isnan(value)] = 0
spc_prev_tes_cp['task_container_id_diff'] = value
enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
task_container_id_diffs = spc_prev_tes_cp['task_container_id_diff'].values
for user, task_container_id_diff in zip(enc_users, task_container_id_diffs):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = task_container_id_diff
return r_ref
@noglobal
def online_get_content_type_id_diff(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = spc_tes['content_type_id'].values - r_ref[user_map_ref[spc_tes['user_id'].values]]
return pd.DataFrame(res, columns = ['content_type_id_diff'] ).astype(np.float32)
 @noglobal
def update_reference_get_content_type_id_diff(r_ref, prev_tes, tes, user_map_ref):
r_ref[user_map_ref[prev_tes['user_id'].values]] = prev_tes['content_type_id'].values
return r_ref
@noglobal
def nn_online_get_content_type_id_diff_history(r_ref, tes, f_tes_delta, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
value = f_tes_delta['content_type_id_diff'].values
value[np.isnan(value)] = 0
spc_tes['content_type_id_diff'] = value
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.float32)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['content_type_id_diff'].values
return pd.DataFrame(res, columns = ['nn_content_type_id_diff_history_' + str(i)+ '_length_' + str(n_sample)\
for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_content_type_id_diff_history(r_ref, prev_tes, tes, f_tes_delta, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 value = f_tes_delta['content_type_id_diff'].values
value[np.isnan(value)] = 0
spc_prev_tes_cp['content_type_id_diff'] = value
enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
content_type_id_diffs = spc_prev_tes_cp['content_type_id_diff'].values
for user, content_type_id_diff in zip(enc_users, content_type_id_diffs):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = content_type_id_diff
return r_ref
@noglobal
def nn_online_get_task_container_id_history(r_ref, tes, user_map_ref):
n_sample = r_ref.shape[1]
spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
res = np.zeros(( spc_tes.shape[0], n_sample + 1), dtype = np.int16)
 res[:, :n_sample] = r_ref[user_map_ref[users]]
res[:, n_sample] = spc_tes['task_container_id'].values
return pd.DataFrame(res, columns = ['nn_task_container_id_history_' + str(i)+ '_length_' + str(n_sample)for i in range(n_sample + 1)])
 @noglobal
def nn_update_reference_get_task_container_id_history(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
task_container_ids = spc_prev_tes_cp['task_container_id'].values
for user, task_container_id in zip(enc_users, task_container_ids):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = task_container_id
return r_ref
class Embedder(nn.Module):
def __init__(self, n_proj, n_dims):
super(Embedder, self ).__init__()
self.n_proj = n_proj
self.n_dims = n_dims
self.embed = nn.Embedding(n_proj, n_dims)
 def forward(self, indices):
z = self.embed(indices)
 return z
class PositionalEncoding(nn.Module):
def __init__(self, d_model, dropout=0.1, max_len=5000):
super(PositionalEncoding, self ).__init__()
self.dropout = nn.Dropout(p=dropout)
 pe = torch.zeros(max_len, d_model)
 position = torch.arange(0, max_len, dtype=torch.float ).unsqueeze(1)
 div_term = torch.exp(torch.arange(0, d_model, 2 ).float() *(-math.log(10000.0)/ d_model))
pe[:, 0::2] = torch.sin(position * div_term)
 pe[:, 1::2] = torch.cos(position * div_term)
 pe = pe.unsqueeze(0 ).transpose(0, 1)
 self.register_buffer('pe', pe)
 def forward(self, x):
x = x + self.pe[:x.size(0), :]
return self.dropout(x)
 class MyEncoderLayer(nn.Module):
def __init__(self, d_model, nhead, dim_feedforward=2048, dropout=0.1, activation="relu"):
super(MyEncoderLayer, self ).__init__()
self.self_attn = nn.MultiheadAttention(d_model, nhead, dropout=dropout)
 self.linear1 = nn.Linear(d_model, dim_feedforward)
 self.dropout = nn.Dropout(dropout)
 self.linear2 = nn.Linear(dim_feedforward, d_model)
 self.norm1 = nn.LayerNorm(d_model)
 self.norm2 = nn.LayerNorm(d_model)
 self.dropout1 = nn.Dropout(dropout)
 self.dropout2 = nn.Dropout(dropout)
 if activation == 'relu':
self.activation = F.relu
elif activation == 'gelu':
self.activation = F.gelu
def forward(self, q, k, v, src_mask, src_key_padding_mask):
src2 = self.self_attn(q, k, v, attn_mask=src_mask,
key_padding_mask=src_key_padding_mask)[0]
src = q + self.dropout1(src2)
 src = self.norm1(src)
 src2 = self.linear2(self.dropout(self.activation(self.linear1(src))))
src = src + self.dropout2(src2)
 src = self.norm2(src)
 return src
class MyEncoderExp162(nn.Module):
def __init__(self, args):
super(MyEncoderExp162, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 4 * args.n_conv, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 self.conv1 = nn.Conv1d(11 + 2, 8, 7, padding = 3)
 self.conv2 = nn.Conv1d(8, 8, 5, padding = 2)
 self.conv3 = nn.Conv1d(8, 4, 3, padding = 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 conv_inputs_int = batch['conv_inputs_int']
conv_inputs_float = batch['conv_inputs_float']
conv_inputs_const = batch['conv_inputs_const']
conv_explanation = conv_inputs_int[:, :, :, 0]
conv_correctness = conv_inputs_int[:, :, :, 1]
conv_normed_elapsed = conv_inputs_float[:, :, :, 0]
conv_normed_log_timestamp = conv_inputs_float[:, :, :, 1]
conv_normed_timedelta = conv_inputs_float[:, :, :, 2]
conv_task_container_id_diff = conv_inputs_float[:, :, :, 3]
conv_content_type_id_diff = conv_inputs_float[:, :, :, 4]
const_normed_log_timestamp = conv_inputs_const[:, :, :, 0]
const_normed_timedelta = conv_inputs_const[:, :, :, 1]
ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(3), conv_normed_log_timestamp.unsqueeze(3),
conv_normed_timedelta.unsqueeze(3), conv_task_container_id_diff.unsqueeze(3),
conv_content_type_id_diff.unsqueeze(3), const_normed_log_timestamp.unsqueeze(3),
const_normed_timedelta.unsqueeze(3)], dim = 3 ).transpose(0, 1)
 for_conv = for_conv.contiguous().transpose(2, 3 ).view(N * n_length * 2, -1, args.n_conv)
 out_conv = self.conv3(F.relu(self.conv2(F.relu(self.conv1(for_conv)))) ).view(n_length * 2, N, -1)
 out = torch.cat([out, out_conv, inputs_add], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 4 * args.n_conv)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query[:, :n_sample].clone()
query_clone[token_idx, -1] = query_clone[token_idx, -1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation[:, :-1], ohe_correctness[:, :-1],
normed_elapsed.unsqueeze(2)[:, :-1], ohe_user_answer[:, :-1]], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 conv_explanation = explanation[:, -args.n_conv - 1 : -1]
conv_correctness = correctness[:, -args.n_conv - 1 : -1]
conv_normed_elapsed = normed_elapsed[:, -args.n_conv - 1 : -1]
conv_normed_log_timestamp = normed_log_timestamp[:, -args.n_conv - 1 : -1]
conv_normed_timedelta = normed_timedelta[:, -args.n_conv - 1 : -1]
conv_task_container_id_diff = task_container_id_diff[:, -args.n_conv - 1 : -1]
conv_content_type_id_diff = content_type_id_diff[:, -args.n_conv - 1 : -1]
const_normed_log_timestamp = normed_log_timestamp[:, -1:].repeat(1, args.n_conv)
 const_normed_timedelta = normed_timedelta[:, -1:].repeat(1, args.n_conv)
 ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(2), conv_normed_log_timestamp.unsqueeze(2),
conv_normed_timedelta.unsqueeze(2), conv_task_container_id_diff.unsqueeze(2),
conv_content_type_id_diff.unsqueeze(2), const_normed_log_timestamp.unsqueeze(2),
const_normed_timedelta.unsqueeze(2)], dim = 2 ).transpose(1, 2)
 out_conv = self.conv3(F.relu(self.conv2(F.relu(self.conv1(for_conv)))) ).view(n_batch, - 1)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, out_conv, features], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp166(nn.Module):
def __init__(self, args):
super(MyEncoderExp166, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 4 * args.n_conv, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 self.conv1 = nn.Conv1d(11 + 2, 8, 7, padding = 3)
 self.conv2 = nn.Conv1d(8, 8, 5, padding = 2)
 self.conv3 = nn.Conv1d(8, 4, 3, padding = 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 conv_inputs_int = batch['conv_inputs_int']
conv_inputs_float = batch['conv_inputs_float']
conv_inputs_const = batch['conv_inputs_const']
conv_explanation = conv_inputs_int[:, :, :, 0]
conv_correctness = conv_inputs_int[:, :, :, 1]
conv_normed_elapsed = conv_inputs_float[:, :, :, 0]
conv_normed_log_timestamp = conv_inputs_float[:, :, :, 1]
conv_normed_timedelta = conv_inputs_float[:, :, :, 2]
conv_task_container_id_diff = conv_inputs_float[:, :, :, 3]
conv_content_type_id_diff = conv_inputs_float[:, :, :, 4]
const_normed_log_timestamp = conv_inputs_const[:, :, :, 0]
const_normed_timedelta = conv_inputs_const[:, :, :, 1]
ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(3), conv_normed_log_timestamp.unsqueeze(3),
conv_normed_timedelta.unsqueeze(3), conv_task_container_id_diff.unsqueeze(3),
conv_content_type_id_diff.unsqueeze(3), const_normed_log_timestamp.unsqueeze(3),
const_normed_timedelta.unsqueeze(3)], dim = 3 ).transpose(0, 1)
 for_conv = for_conv.contiguous().transpose(2, 3 ).view(N * n_length * 2, -1, args.n_conv)
 out_conv = self.conv3(F.relu(self.conv2(F.relu(self.conv1(for_conv)))) ).view(n_length * 2, N, -1)
 out = torch.cat([out, out_conv, inputs_add], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 4 * args.n_conv)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query[:, :n_sample].clone()
query_clone[token_idx, -1] = query_clone[token_idx, -1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation[:, :-1], ohe_correctness[:, :-1],
normed_elapsed.unsqueeze(2)[:, :-1], ohe_user_answer[:, :-1]], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 conv_explanation = explanation[:, -args.n_conv - 1 : -1]
conv_correctness = correctness[:, -args.n_conv - 1 : -1]
conv_normed_elapsed = normed_elapsed[:, -args.n_conv - 1 : -1]
conv_normed_log_timestamp = normed_log_timestamp[:, -args.n_conv - 1 : -1]
conv_normed_timedelta = normed_timedelta[:, -args.n_conv - 1 : -1]
conv_task_container_id_diff = task_container_id_diff[:, -args.n_conv - 1 : -1]
conv_content_type_id_diff = content_type_id_diff[:, -args.n_conv - 1 : -1]
const_normed_log_timestamp = normed_log_timestamp[:, -1:].repeat(1, args.n_conv)
 const_normed_timedelta = normed_timedelta[:, -1:].repeat(1, args.n_conv)
 ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(2), conv_normed_log_timestamp.unsqueeze(2),
conv_normed_timedelta.unsqueeze(2), conv_task_container_id_diff.unsqueeze(2),
conv_content_type_id_diff.unsqueeze(2), const_normed_log_timestamp.unsqueeze(2),
const_normed_timedelta.unsqueeze(2)], dim = 2 ).transpose(1, 2)
 out_conv = self.conv3(F.relu(self.conv2(F.relu(self.conv1(for_conv)))) ).view(n_batch, - 1)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, out_conv, features], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp184(nn.Module):
def __init__(self, args):
super(MyEncoderExp184, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 16 * 8, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 self.rnn = nn.GRU(13, 16, 8, batch_first = True)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 conv_inputs_int = batch['conv_inputs_int']
conv_inputs_float = batch['conv_inputs_float']
conv_inputs_const = batch['conv_inputs_const']
conv_explanation = conv_inputs_int[:, :, :, 0]
conv_correctness = conv_inputs_int[:, :, :, 1]
conv_normed_elapsed = conv_inputs_float[:, :, :, 0]
conv_normed_log_timestamp = conv_inputs_float[:, :, :, 1]
conv_normed_timedelta = conv_inputs_float[:, :, :, 2]
conv_task_container_id_diff = conv_inputs_float[:, :, :, 3]
conv_content_type_id_diff = conv_inputs_float[:, :, :, 4]
const_normed_log_timestamp = conv_inputs_const[:, :, :, 0]
const_normed_timedelta = conv_inputs_const[:, :, :, 1]
ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(3), conv_normed_log_timestamp.unsqueeze(3),
conv_normed_timedelta.unsqueeze(3), conv_task_container_id_diff.unsqueeze(3),
conv_content_type_id_diff.unsqueeze(3), const_normed_log_timestamp.unsqueeze(3),
const_normed_timedelta.unsqueeze(3)], dim = 3 ).transpose(0, 1)
 for_rnn = for_conv.contiguous().view(N * n_length * 2, args.n_conv, -1)
 _, out_rnn = self.rnn(for_rnn)
 out_rnn = out_rnn.transpose(0, 1 ).contiguous().view(n_length *2, N, -1)
 out = torch.cat([out, out_rnn, inputs_add], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 16 * 8)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query[:, :n_sample].clone()
query_clone[token_idx, -1] = query_clone[token_idx, -1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation[:, :-1], ohe_correctness[:, :-1],
normed_elapsed.unsqueeze(2)[:, :-1], ohe_user_answer[:, :-1]], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 conv_explanation = explanation[:, -args.n_conv - 1 : -1]
conv_correctness = correctness[:, -args.n_conv - 1 : -1]
conv_normed_elapsed = normed_elapsed[:, -args.n_conv - 1 : -1]
conv_normed_log_timestamp = normed_log_timestamp[:, -args.n_conv - 1 : -1]
conv_normed_timedelta = normed_timedelta[:, -args.n_conv - 1 : -1]
conv_task_container_id_diff = task_container_id_diff[:, -args.n_conv - 1 : -1]
conv_content_type_id_diff = content_type_id_diff[:, -args.n_conv - 1 : -1]
const_normed_log_timestamp = normed_log_timestamp[:, -1:].repeat(1, args.n_conv)
 const_normed_timedelta = normed_timedelta[:, -1:].repeat(1, args.n_conv)
 ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(2), conv_normed_log_timestamp.unsqueeze(2),
conv_normed_timedelta.unsqueeze(2), conv_task_container_id_diff.unsqueeze(2),
conv_content_type_id_diff.unsqueeze(2), const_normed_log_timestamp.unsqueeze(2),
const_normed_timedelta.unsqueeze(2)], dim = 2)
 for_rnn = for_conv
_, out_rnn = self.rnn(for_rnn)
 out_rnn = out_rnn.transpose(0, 1 ).contiguous().view(n_batch, -1)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, out_rnn, features], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp218(nn.Module):
def __init__(self, args):
super(MyEncoderExp218, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.linear5 = nn.Linear(714 + 1 + 2 + 256, args.emb_dim * 2)
 self.linear6 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.norm3 = nn.LayerNorm(args.emb_dim)
 self.linear7 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear8 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm4 = nn.LayerNorm(args.emb_dim)
 self.rnn = nn.GRU(512, 256, 4, batch_first = True, dropout = args.dropout)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[padding_mask] = memory[padding_mask] * 0
tmp, _ = self.rnn(memory)
 out_rnn = tmp.clone()
out_rnn[torch.arange(N), end_pos_idx - 1] = out_rnn[torch.arange(N), end_pos_idx - 1] * 0
memory_idx = batch['memory_idx']
memory_idx_ = memory_idx +(torch.arange(memory_idx.shape[0] ).to(args.device)* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(N * args.n_length * 2, -1)
 memory_rnn = out_rnn[memory_idx_]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 out = torch.cat([out, inputs_add], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[:, :-1][padding_mask] = 0
memory[:, -1] = 0
out_rnn, _ = self.rnn(memory)
 out_rnn[:, -1] = 0
task_container_id = inputs['task_container_id'][i: i + pred_bs]
memory_idx = cget_memory_indices(task_container_id)
 memory_idx_ = memory_idx +(np.arange(memory_idx.shape[0])* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(n_batch *(n_sample + 1), -1)
 memory_rnn = out_rnn[torch.from_numpy(memory_idx_ ).to(args.device)]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 memory = memory[:, :-1]
query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, features], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp224(nn.Module):
def __init__(self, args):
super(MyEncoderExp224, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.linear5 = nn.Linear(714 + 1 + 2 + 256, args.emb_dim * 2)
 self.linear6 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.norm3 = nn.LayerNorm(args.emb_dim)
 self.linear7 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear8 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm4 = nn.LayerNorm(args.emb_dim)
 self.rnn = nn.LSTM(512, 256, 4, batch_first = True, dropout = args.dropout)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 256 + 16 * 8, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 self.fixlen_rnn = nn.GRU(13, 16, 8, batch_first = True)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[padding_mask] = memory[padding_mask] * 0
tmp, _ = self.rnn(memory)
 out_rnn = tmp.clone()
out_rnn[torch.arange(N), end_pos_idx - 1] = out_rnn[torch.arange(N), end_pos_idx - 1] * 0
memory_idx = batch['memory_idx']
memory_idx_ = memory_idx +(torch.arange(memory_idx.shape[0] ).to(args.device)* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(N * args.n_length * 2, -1)
 memory_rnn = out_rnn[memory_idx_]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 conv_inputs_int = batch['conv_inputs_int']
conv_inputs_float = batch['conv_inputs_float']
conv_inputs_const = batch['conv_inputs_const']
conv_explanation = conv_inputs_int[:, :, :, 0]
conv_correctness = conv_inputs_int[:, :, :, 1]
conv_normed_elapsed = conv_inputs_float[:, :, :, 0]
conv_normed_log_timestamp = conv_inputs_float[:, :, :, 1]
conv_normed_timedelta = conv_inputs_float[:, :, :, 2]
conv_task_container_id_diff = conv_inputs_float[:, :, :, 3]
conv_content_type_id_diff = conv_inputs_float[:, :, :, 4]
const_normed_log_timestamp = conv_inputs_const[:, :, :, 0]
const_normed_timedelta = conv_inputs_const[:, :, :, 1]
ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(3), conv_normed_log_timestamp.unsqueeze(3),
conv_normed_timedelta.unsqueeze(3), conv_task_container_id_diff.unsqueeze(3),
conv_content_type_id_diff.unsqueeze(3), const_normed_log_timestamp.unsqueeze(3),
const_normed_timedelta.unsqueeze(3)], dim = 3 ).transpose(0, 1)
 for_rnn = for_conv.contiguous().view(N * n_length * 2, args.n_conv, -1)
 _, out_fixlen_rnn = self.fixlen_rnn(for_rnn)
 out_fixlen_rnn = out_fixlen_rnn.transpose(0, 1 ).contiguous().view(n_length *2, N, -1)
 out = torch.cat([out, out_fixlen_rnn, inputs_add, memory_rnn.transpose(0, 1)], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 256 + 16 * 8)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[:, :-1][padding_mask] = 0
memory[:, -1] = 0
out_rnn, _ = self.rnn(memory)
 out_rnn[:, -1] = 0
task_container_id = inputs['task_container_id'][i: i + pred_bs]
memory_idx = cget_memory_indices(task_container_id)
 memory_idx_ = memory_idx +(np.arange(memory_idx.shape[0])* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(n_batch *(n_sample + 1), -1)
 memory_rnn = out_rnn[torch.from_numpy(memory_idx_ ).to(args.device)]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 memory = memory[:, :-1]
query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 conv_explanation = explanation[:, -args.n_conv - 1 : -1]
conv_correctness = correctness[:, -args.n_conv - 1 : -1]
conv_normed_elapsed = normed_elapsed[:, -args.n_conv - 1 : -1]
conv_normed_log_timestamp = normed_log_timestamp[:, -args.n_conv - 1 : -1]
conv_normed_timedelta = normed_timedelta[:, -args.n_conv - 1 : -1]
conv_task_container_id_diff = task_container_id_diff[:, -args.n_conv - 1 : -1]
conv_content_type_id_diff = content_type_id_diff[:, -args.n_conv - 1 : -1]
const_normed_log_timestamp = normed_log_timestamp[:, -1:].repeat(1, args.n_conv)
 const_normed_timedelta = normed_timedelta[:, -1:].repeat(1, args.n_conv)
 ohe_conv_explanation = F.one_hot(conv_explanation, num_classes = 3)
 ohe_conv_correctness = F.one_hot(conv_correctness, num_classes = 3)
 for_conv = torch.cat([ohe_conv_explanation, ohe_conv_correctness,
conv_normed_elapsed.unsqueeze(2), conv_normed_log_timestamp.unsqueeze(2),
conv_normed_timedelta.unsqueeze(2), conv_task_container_id_diff.unsqueeze(2),
conv_content_type_id_diff.unsqueeze(2), const_normed_log_timestamp.unsqueeze(2),
const_normed_timedelta.unsqueeze(2)], dim = 2)
 for_rnn = for_conv
_, out_fixlen_rnn = self.fixlen_rnn(for_rnn)
 out_fixlen_rnn = out_fixlen_rnn.transpose(0, 1 ).contiguous().view(n_batch, -1)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, out_fixlen_rnn, features, memory_rnn[:, -1]], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp219(nn.Module):
def __init__(self, args):
super(MyEncoderExp219, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.linear5 = nn.Linear(714 + 1 + 2 + 256, args.emb_dim * 2)
 self.linear6 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.norm3 = nn.LayerNorm(args.emb_dim)
 self.linear7 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear8 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm4 = nn.LayerNorm(args.emb_dim)
 self.rnn = nn.LSTM(512, 256, 4, batch_first = True)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[padding_mask] = memory[padding_mask] * 0
tmp, _ = self.rnn(memory)
 out_rnn = tmp.clone()
out_rnn[torch.arange(N), end_pos_idx - 1] = out_rnn[torch.arange(N), end_pos_idx - 1] * 0
memory_idx = batch['memory_idx']
memory_idx_ = memory_idx +(torch.arange(memory_idx.shape[0] ).to(args.device)* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(N * args.n_length * 2, -1)
 memory_rnn = out_rnn[memory_idx_]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 out = torch.cat([out, inputs_add], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[:, :-1][padding_mask] = 0
memory[:, -1] = 0
out_rnn, _ = self.rnn(memory)
 out_rnn[:, -1] = 0
task_container_id = inputs['task_container_id'][i: i + pred_bs]
memory_idx = cget_memory_indices(task_container_id)
 memory_idx_ = memory_idx +(np.arange(memory_idx.shape[0])* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(n_batch *(n_sample + 1), -1)
 memory_rnn = out_rnn[torch.from_numpy(memory_idx_ ).to(args.device)]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 memory = memory[:, :-1]
query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, features], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp221(nn.Module):
def __init__(self, args):
super(MyEncoderExp221, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.linear5 = nn.Linear(714 + 1 + 2 + 256, args.emb_dim * 2)
 self.linear6 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.norm3 = nn.LayerNorm(args.emb_dim)
 self.linear7 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear8 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm4 = nn.LayerNorm(args.emb_dim)
 self.rnn = nn.GRU(512, 256, 4, batch_first = True)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 256, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[padding_mask] = memory[padding_mask] * 0
tmp, _ = self.rnn(memory)
 out_rnn = tmp.clone()
out_rnn[torch.arange(N), end_pos_idx - 1] = out_rnn[torch.arange(N), end_pos_idx - 1] * 0
memory_idx = batch['memory_idx']
memory_idx_ = memory_idx +(torch.arange(memory_idx.shape[0] ).to(args.device)* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(N * args.n_length * 2, -1)
 memory_rnn = out_rnn[memory_idx_]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 out = torch.cat([out, inputs_add, memory_rnn.transpose(0, 1)], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 256)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[:, :-1][padding_mask] = 0
memory[:, -1] = 0
out_rnn, _ = self.rnn(memory)
 out_rnn[:, -1] = 0
task_container_id = inputs['task_container_id'][i: i + pred_bs]
memory_idx = cget_memory_indices(task_container_id)
 memory_idx_ = memory_idx +(np.arange(memory_idx.shape[0])* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(n_batch *(n_sample + 1), -1)
 memory_rnn = out_rnn[torch.from_numpy(memory_idx_ ).to(args.device)]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 memory = memory[:, :-1]
query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, features, memory_rnn[:, -1]], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
class MyEncoderExp222(nn.Module):
def __init__(self, args):
super(MyEncoderExp222, self ).__init__()
self.embedder_content_id = Embedder(13523, 512)
 self.linear1 = nn.Linear(714 + 1 + 2, args.emb_dim * 2)
 self.linear2 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.dropout = nn.Dropout(args.dropout)
 self.norm1 = nn.LayerNorm(args.emb_dim)
 self.linear3 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear4 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm2 = nn.LayerNorm(args.emb_dim)
 self.linear5 = nn.Linear(714 + 1 + 2 + 256, args.emb_dim * 2)
 self.linear6 = nn.Linear(args.emb_dim * 2, args.emb_dim)
 self.norm3 = nn.LayerNorm(args.emb_dim)
 self.linear7 = nn.Linear(args.emb_dim + 12, args.emb_dim)
 self.linear8 = nn.Linear(args.emb_dim, args.emb_dim)
 self.norm4 = nn.LayerNorm(args.emb_dim)
 self.rnn = nn.LSTM(512, 256, 4, batch_first = True, dropout = args.dropout)
 self.MyEncoderLayer1 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer2 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer3 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.MyEncoderLayer4 = MyEncoderLayer(args.emb_dim, args.nhead, dim_feedforward = args.dim_feedforward,
dropout = args.dropout)
 self.last_fc1 = nn.Linear(args.emb_dim + args.num_features + 256, args.emb_dim * 4)
 self.last_fc2 = nn.Linear(args.emb_dim * 4, 1)
 def forward(self, batch, args):
inputs_int = batch['inputs_int']
inputs_float = batch['inputs_float']
inputs_add = batch['inputs_add'].transpose(0, 1)
 inputs_add_2 = batch['inputs_add_2']
N = inputs_int.shape[0]
n_length = int(inputs_int.shape[1]/2)
 content_id = inputs_int[:, :, 0]
part =(inputs_int[:, :, 1] - 1)
 tags = inputs_int[:, :, 2:8]
tag_mask = batch['tag_mask']
normed_timedelta = inputs_float[:, :, 2]
normed_log_timestamp = inputs_float[:, :, 1]
correct_answer = inputs_int[:, :, 13]
task_container_id_diff = inputs_add_2[:, :, 0]
content_type_id_diff = inputs_add_2[:, :, 1]
explanation = inputs_int[:, :, 9]
correctness = inputs_int[:, :, 10]
normed_elapsed = inputs_float[:, :, 0]
user_answer = inputs_int[:, :, 11]
end_pos_idx = batch['end_pos_idx']
memory_mask = torch.repeat_interleave(batch['memory_mask'], args.nhead, dim = 0)
 padding_mask = batch['padding_mask']
target = batch['target']
if 'loss_mask' in batch.keys() :
loss_mask = batch['loss_mask']
else:
loss_mask = batch['cut_mask']
position = batch['position']
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[padding_mask] = memory[padding_mask] * 0
tmp, _ = self.rnn(memory)
 out_rnn = tmp.clone()
out_rnn[torch.arange(N), end_pos_idx - 1] = out_rnn[torch.arange(N), end_pos_idx - 1] * 0
memory_idx = batch['memory_idx']
memory_idx_ = memory_idx +(torch.arange(memory_idx.shape[0] ).to(args.device)* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(N * args.n_length * 2, -1)
 memory_rnn = out_rnn[memory_idx_]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[torch.arange(N), end_pos_idx - 1] = query_clone[torch.arange(N), end_pos_idx - 1] * 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness, normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 out = self.MyEncoderLayer1(query, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, memory_mask, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, memory_mask, padding_mask)
 out = torch.cat([out, inputs_add, memory_rnn.transpose(0, 1)], dim = 2)
 out = self.last_fc2(self.dropout(F.relu(self.last_fc1(out.reshape(-1, args.emb_dim + args.num_features + 256)))))\ 
.reshape(-1, N ).transpose(0, 1)
 score = torch.sigmoid(out)
 err = F.binary_cross_entropy_with_logits(out[loss_mask], target[loss_mask])
 return err, score
def predict_on_batch(self, inputs, args, pred_bs, que, que_proc_int):
torch.set_grad_enabled(False)
 N = inputs['content_id'].shape[0]
scores = torch.zeros(N ).to(args.device)
 for i in range(0, N, pred_bs):
content_id = inputs['content_id'][i: i + pred_bs]
n_batch = content_id.shape[0]
n_sample = content_id.shape[1] - 1
padding_mask =(content_id == -1)[:, :n_sample]
token_idx = padding_mask[:, -1].copy()
padding_mask[:, -1] = False
part = que['part'].values[content_id] - 1
tags = que_proc_int[content_id]
tag_mask =(tags != 188)
 correct_answer = que['correct_answer'].values[content_id]
normed_timedelta = inputs['normed_timedelta'][i: i + pred_bs]
normed_log_timestamp = inputs['normed_log_timestamp'][i: i + pred_bs]
explanation = inputs['explanation'][i: i + pred_bs]
correctness = inputs['correctness'][i: i + pred_bs]
normed_elapsed = inputs['normed_elapsed'][i: i + pred_bs]
user_answer = inputs['user_answer'][i: i + pred_bs]
task_container_id_diff = inputs['task_container_id_diff'][i: i + pred_bs]/10000
content_type_id_diff = inputs['content_type_id_diff'][i: i + pred_bs]
content_id = torch.from_numpy(content_id.astype(np.int64)).to(args.device)
 content_id[content_id == -1] = 1
padding_mask = torch.from_numpy(padding_mask ).to(args.device)
 token_idx = torch.from_numpy(token_idx ).to(args.device)
 part = torch.from_numpy(part.astype(np.int64)).to(args.device)
 tags = torch.from_numpy(tags.astype(np.int64)).to(args.device)
 tag_mask = torch.from_numpy(tag_mask ).to(args.device)
 correct_answer = torch.from_numpy(correct_answer.astype(np.int64)).to(args.device)
 normed_timedelta = torch.from_numpy(normed_timedelta ).to(args.device)
 normed_log_timestamp = torch.from_numpy(normed_log_timestamp ).to(args.device)
 explanation = torch.from_numpy(explanation.astype(np.int64)).to(args.device)
 explanation[explanation == -2] = 1
explanation[explanation == 2] = 1
correctness = torch.from_numpy(correctness.astype(np.int64)).to(args.device)
 correctness[correctness == -1] = 1
correctness[correctness == 2] = 1
normed_elapsed = torch.from_numpy(normed_elapsed ).to(args.device)
 normed_elapsed[normed_elapsed == -999] = 0
user_answer = torch.from_numpy(user_answer.astype(np.int64)).to(args.device)
 user_answer[user_answer == -1] = 1
user_answer[user_answer == 4] = 1
task_container_id_diff = torch.from_numpy(task_container_id_diff.astype(np.float32)).to(args.device)
 content_type_id_diff = torch.from_numpy(content_type_id_diff.astype(np.float32)).to(args.device)
 explanation[token_idx, n_sample - 1] = 2
correctness[token_idx, n_sample - 1] = 2
normed_elapsed[token_idx, n_sample - 1] = 0
user_answer[token_idx, n_sample - 1] = 4
explanation[:, :-1][padding_mask] = 2
correctness[:, :-1][padding_mask] = 2
normed_elapsed[:, :-1][padding_mask] = 0
normed_timedelta[:, :-1][padding_mask] = 0
normed_log_timestamp[:, :-1][padding_mask] = 0
emb_content_id = self.embedder_content_id(content_id)
 ohe_part = F.one_hot(part, num_classes = 7)
 ohe_tags = F.one_hot(tags, num_classes = 189)
 ohe_tags = ohe_tags * tag_mask.unsqueeze(3)
 ohe_tags_sum = ohe_tags.sum(dim = 2)
 ohe_correct_answer = F.one_hot(correct_answer, num_classes = 4)
 ohe_explanation = F.one_hot(explanation, num_classes = 3)
 ohe_correctness = F.one_hot(correctness, num_classes = 3)
 ohe_user_answer = F.one_hot(user_answer, num_classes = 5)
 position = torch.from_numpy(((np.arange(args.n_length + 1)- args.n_length)/(args.n_length)).astype(np.float32))
position = position.unsqueeze(0 ).repeat(n_batch, 1 ).to(args.device)
 query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2)], dim = 2)
 query = self.norm1(self.linear2(self.dropout(F.relu(self.linear1(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm2(self.linear4(self.dropout(F.relu(self.linear3(memory_cat)))))
 memory[:, :-1][padding_mask] = 0
memory[:, -1] = 0
out_rnn, _ = self.rnn(memory)
 out_rnn[:, -1] = 0
task_container_id = inputs['task_container_id'][i: i + pred_bs]
memory_idx = cget_memory_indices(task_container_id)
 memory_idx_ = memory_idx +(np.arange(memory_idx.shape[0])* memory_idx.shape[1])[:, None]
out_rnn = out_rnn.contiguous().view(n_batch *(n_sample + 1), -1)
 memory_rnn = out_rnn[torch.from_numpy(memory_idx_ ).to(args.device)]
query_cat = torch.cat([emb_content_id, ohe_part, ohe_tags_sum,
normed_timedelta.unsqueeze(2), normed_log_timestamp.unsqueeze(2),
ohe_correct_answer, task_container_id_diff.unsqueeze(2),
content_type_id_diff.unsqueeze(2), position.unsqueeze(2), memory_rnn], dim = 2)
 query = self.norm3(self.linear6(self.dropout(F.relu(self.linear5(query_cat)))))
 query_clone = query.clone()
query_clone[token_idx, -2] = 0
memory_cat = torch.cat([query_clone, ohe_explanation, ohe_correctness,
normed_elapsed.unsqueeze(2), ohe_user_answer], dim = 2)
 memory = self.norm4(self.linear8(self.dropout(F.relu(self.linear7(memory_cat)))))
 memory = memory[:, :-1]
query = query.transpose(0, 1)
 memory = memory.transpose(0, 1)
 spc_query = query[-1:]
out = self.MyEncoderLayer1(spc_query, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer2(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer3(out, memory, memory, None, padding_mask)
 out = self.MyEncoderLayer4(out, memory, memory, None, padding_mask ).squeeze(0)
 features = inputs['features'][i: i + pred_bs].copy()
features[:, args.log_indices] = np.log1p(features[:, args.log_indices])
 features[:, args.stdize_indices] =(features[:, args.stdize_indices] - args.stdize_mu_std[0][None, :])/args.stdize_mu_std[1][None, :]
features[np.isnan(features)] = 0
features = torch.from_numpy(features ).to(args.device)
 out_cat = torch.cat([out, features, memory_rnn[:, -1]], dim = 1)
 out_cat = self.last_fc2(self.dropout(F.relu(self.last_fc1(out_cat))))
score = torch.sigmoid(out_cat[:, 0])
 scores[i: i + pred_bs] = score
return scores.cpu().numpy()
@noglobal
def online_get_user_id_content_id_task_container_id(tes):
f_tes = tes[tes['content_type_id'] == 0][['user_id',
'content_id', 'task_container_id']].astype('float32' ).reset_index(drop = True)
 return f_tes
@noglobal
def online_get_timestamp_and_prior_question_elapsed_time_and_prior_question_had_explanation(tes):
f_tes = tes[tes['content_type_id'] == 0][['timestamp',
'prior_question_elapsed_time', 'prior_question_had_explanation']].astype('float32' ).reset_index(drop = True)
 return f_tes
@noglobal
def online_get_part(tes, que):
spc_tes_cp = tes[tes['content_type_id'] == 0].copy().reset_index(drop = True)
 f_tes = pd.DataFrame(que['part'].values[spc_tes_cp['content_id'].values], columns = ['part'] ).astype(np.float32)
 return f_tes
@noglobal
def online_get_correct_answer(tes, que):
spc_tes_cp = tes[tes['content_type_id'] == 0].copy().reset_index(drop = True)
 f_tes = pd.DataFrame(que['correct_answer'].values[spc_tes_cp['content_id'].values], columns = ['correct_answer'] ).astype(np.float32)
 return f_tes
@noglobal
def online_get_modified_timedelta(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
uniq, enc = np.unique(spc_tes['user_id'].values, return_inverse = True)
 spc_tes['count'] = np.bincount(enc)[enc]
res =(spc_tes['timestamp'].values - r_ref[user_map_ref[spc_tes['user_id'].values]])/spc_tes['count'].values
return pd.DataFrame(res, columns = ['modified_timedelta'] ).astype(np.float32)
 @noglobal
def online_get_tags(tes, que_proc_2):
spc_tes_cp = tes[tes['content_type_id'] == 0].copy().reset_index(drop = True)
 return pd.DataFrame(que_proc_2.values[spc_tes_cp['content_id'].values], columns = ['tags_' + str(i)for i in range(6)])
 @noglobal
def online_get_hell_rolling_mean_for_tags(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[:, :-1][user_map_ref[spc_tes['user_id'].values]]
f_tes = pd.DataFrame(sum_count[:, :, 0]/sum_count[:, :, 1], columns = ['hell_rolling_mean_for_tag_' + str(i)for i in range(188)])
 return f_tes
@noglobal
def online_get_rolling_mean_sum_count(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
mean = sum_count[:, 0]/sum_count[:, 1]
res = np.zeros(( spc_tes.shape[0], 3), dtype = np.float32)
 res[:, 0] = mean
res[:, 1:] = sum_count
res = np.zeros(( spc_tes.shape[0], 3), dtype = np.float32)
 res[:, 0] = mean
res[:, 1:] = sum_count
return pd.DataFrame(res, columns = ['target_full_mean', 'target_full_sum', 'target_count'])
 @noglobal
def update_reference_get_rolling_mean_sum_count(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 cts = spc_prev_tes_cp['user_id'].value_counts()
pos_cts = spc_prev_tes_cp['user_id'][spc_prev_tes_cp['answered_correctly'] == 1].value_counts()
r_ref[user_map_ref[pos_cts.index], 0] += pos_cts.values
r_ref[user_map_ref[cts.index], 1] += cts.values
return r_ref
@noglobal
def online_get_rolling_mean_sum_count_for_6_tags_and_whole_tag(r_ref, tes, que_proc, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
col_idx = que_proc.values[spc_tes['content_id'].values]
users = user_map_ref[spc_tes['user_id'].values]
row_idx = np.repeat(users[:, None], 6, axis = 1)
 res = np.zeros(( spc_tes.shape[0], 7, 3), dtype = np.float32)
 sliced = r_ref[row_idx, col_idx]
res[:, :6, 1:] = sliced
res[:, 6, 1:] = np.nansum(sliced, axis = 1)
 res[:, :, 0] = res[:, :, 1]/res[:, :, 2]
res = res.reshape(-1, 3 * 7)
 f_names = sum([['tags_order_mean_' + str(i), 'tags_order_sum_' + str(i), 'tags_order_count_' + str(i)] for i in range(6)], [])
 f_names += ['whole_tags_order_mean', 'whole_tags_order_sum', 'whole_tags_order_count']
return pd.DataFrame(res, columns = f_names)
 @noglobal
def update_reference_get_rolling_mean_sum_count_for_6_tags_and_whole_tag(r_ref, prev_tes, tes, que_onehot, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 for_sum = que_onehot.values[spc_prev_tes_cp['content_id'].values[spc_prev_tes_cp['answered_correctly'] == 1]]
uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values[spc_prev_tes_cp['answered_correctly'] == 1], return_inverse = True)
 sum_cts = np.array([np.bincount(enc, weights = for_sum[:, i])for i in range(188)] ).T
r_ref[user_map_ref[uniq], :-1, 0] += sum_cts
for_count = que_onehot.values[spc_prev_tes_cp['content_id']]
uniq, enc = np.unique(spc_prev_tes_cp['user_id'], return_inverse = True)
 cts = np.array([np.bincount(enc, weights = for_count[:, i])for i in range(188)] ).T
r_ref[user_map_ref[uniq], :-1, 1] += cts
return r_ref
@noglobal
def online_get_rolling_mean_sum_count_for_part(r_ref, tes, que, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
spc_tes['part'] = que['part'].values[spc_tes['content_id'].values]
res = np.zeros(( spc_tes.shape[0], 8, 3), dtype = np.float32)
 res[:, :7, 1:] = r_ref[user_map_ref[spc_tes['user_id'].values]]
res[:, 7, 1:] = r_ref[user_map_ref[spc_tes['user_id'].values], spc_tes['part'] - 1]
res[:, :, 0] = res[:, :, 1]/res[:, :, 2]
res = res.reshape(-1, 3 * 8)
 f_names = sum([['part_' + str(i)+ '_mean', 'part_' + str(i)+ '_sum', 'part_' + str(i)+ '_count'] for i in range(1, 8)], [])+ \
['part_cut_mean', 'part_cut_sum', 'part_cut_count']
return pd.DataFrame(res, columns = f_names)
 @noglobal
def update_reference_get_rolling_mean_sum_count_for_part(r_ref, prev_tes, tes, que_part_onehot, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 for_sum = que_part_onehot.values[spc_prev_tes_cp['content_id'].values[spc_prev_tes_cp['answered_correctly'] == 1]]
uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values[spc_prev_tes_cp['answered_correctly'] == 1], return_inverse = True)
 sum_cts = np.array([np.bincount(enc, weights = for_sum[:, i])for i in range(7)] ).T
r_ref[user_map_ref[uniq], :, 0] += sum_cts
for_count = que_part_onehot.values[spc_prev_tes_cp['content_id']]
uniq, enc = np.unique(spc_prev_tes_cp['user_id'], return_inverse = True)
 cts = np.array([np.bincount(enc, weights = for_count[:, i])for i in range(7)] ).T
r_ref[user_map_ref[uniq], :, 1] += cts
return r_ref
@noglobal
def online_get_lec_rolling_count(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
return pd.DataFrame(r_ref[user_map_ref[spc_tes['user_id'].values]], columns = ['lec_rolling_count'])
 @noglobal
def update_reference_get_lec_rolling_count(r_ref, prev_tes, tes, user_map_ref):
spc_prev_tes = prev_tes[prev_tes['content_type_id'] == 1]
r_ref[user_map_ref[spc_prev_tes['user_id'].values]] += 1
return r_ref
@noglobal
def online_get_lec_part_rolling_count(r_ref, tes, user_map_ref, que):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = np.zeros(( spc_tes.shape[0], 8), dtype = np.float32)
 part_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res[:, :7] = part_count
res[:, 7] = part_count[np.arange(spc_tes.shape[0]), que['part'].values[spc_tes['content_id'].values] - 1]
return pd.DataFrame(res, columns = ['lec_part_' + str(i + 1)for i in range(7)] + ['lec_part_cut'])
 @noglobal
def update_reference_get_lec_part_rolling_count(r_ref, prev_tes, tes, user_map_ref, lec, lec_map):
spc_prev_tes = prev_tes[prev_tes['content_type_id'] == 1]
row_idx = user_map_ref[spc_prev_tes['user_id']]
col_idx = lec['part'].values[lec_map[spc_prev_tes['content_id'].values]] - 1
r_ref[row_idx, col_idx] += 1
return r_ref
@noglobal
def online_get_lec_type_of_rolling_count(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = r_ref[user_map_ref[spc_tes['user_id'].values]]
return pd.DataFrame(res, columns = ['lec_type_of_' + str(i)for i in range(4)] ).astype(np.float32)
 @noglobal
def update_reference_get_lec_type_of_rolling_count(r_ref, prev_tes, tes, user_map_ref, lec_proc, lec_map):
spc_prev_tes = prev_tes[prev_tes['content_type_id'] == 1]
row_idx = user_map_ref[spc_prev_tes['user_id']]
col_idx = lec_proc['type_of'].values[lec_map[spc_prev_tes['content_id'].values]]
r_ref[row_idx, col_idx] += 1
return r_ref
@noglobal
def online_get_lec_tags_rolling_count(r_ref, tes, user_map_ref, que_proc):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = np.zeros(( spc_tes.shape[0], 7), dtype = np.float32)
 users = user_map_ref[spc_tes['user_id'].values]
row_idx = np.repeat(users[:, None], 6, axis = 1)
 col_idx = que_proc.values[spc_tes['content_id'].values]
sliced = r_ref[row_idx, col_idx]
res[:, :6] = sliced
res[:, 6] = np.nansum(sliced, axis = 1)
 return pd.DataFrame(res, columns = sum([['lec_tags_order_count_' + str(i)] for i in range(6)], [])+ ['lec_whole_tags_order_count'])
 @noglobal
def update_reference_get_lec_tags_rolling_count(r_ref, prev_tes, tes, user_map_ref, lec, lec_map):
prev_tes_cp = prev_tes.copy()
spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 1].copy().reset_index(drop = True)
 col_idx = lec['tag'].values[lec_map[spc_prev_tes_cp['content_id'].values]]
row_idx = user_map_ref[spc_prev_tes_cp['user_id'].values]
r_ref[row_idx, col_idx] += 1
return r_ref
@noglobal
def online_get_rolling_mean_sum_count_for_content_id(r_ref_sum, r_ref_count, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
row_idx = user_map_ref[spc_tes['user_id'].values]
col_idx = spc_tes['content_id'].values
f_sum = r_ref_sum[row_idx, col_idx].toarray() [0]
f_count = r_ref_count[row_idx, col_idx].toarray() [0]
f_mean = f_sum/f_count
f_tr = pd.DataFrame()
f_tr['content_id_cut_mean'] = f_mean.astype(np.float32)
 f_tr['content_id_cut_sum'] = f_sum.astype(np.float32)
 f_tr['content_id_cut_count'] = f_count.astype(np.float32)
 return f_tr
@noglobal
def update_reference_get_rolling_mean_sum_count_for_content_id(r_ref_sum, r_ref_count, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 users = user_map_ref[spc_prev_tes_cp['user_id'].values]
contents = spc_prev_tes_cp['content_id'].values
targets = spc_prev_tes_cp['answered_correctly'].values
for user, content, target in zip(users, contents, targets):
r_ref_sum[user, content] = r_ref_sum[user, content] + target
r_ref_count[user, content] = r_ref_count[user, content] + 1
return r_ref_sum, r_ref_count
@noglobal
def online_get_timestamp_diff(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = spc_tes['timestamp'].values - r_ref[user_map_ref[spc_tes['user_id'].values]]
return pd.DataFrame(res, columns = ['timestamp_diff'] ).astype(np.float32)
 @noglobal
def update_reference_get_timestamp_diff(r_ref, prev_tes, tes, user_map_ref):
r_ref[user_map_ref[prev_tes['user_id'].values]] = prev_tes['timestamp'].values
return r_ref
@noglobal
def online_get_whole_oof_target_encoding_content_id(r_ref, tes):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[spc_tes['content_id'].values]
res =(sum_count[:, 0]/sum_count[:, 1] ).astype(np.float32)
 return pd.DataFrame(res, columns = ['whole_oof_target_encoding_content_id'])
 @noglobal
def update_reference_get_whole_oof_target_encoding_content_id(r_ref, prev_tes, tes):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 cts = spc_prev_tes_cp['content_id'].value_counts()
pos_cts = spc_prev_tes_cp['content_id'][spc_prev_tes_cp['answered_correctly'] == 1].value_counts()
r_ref[pos_cts.index.values, 0] += pos_cts.values
r_ref[cts.index.values, 1] += cts.values
return r_ref
@noglobal
def online_get_whole_oof_target_encoding_tags_order_and_whole_tags(r_ref, tes, que_proc):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[que_proc.values[spc_tes['content_id'].values]]
mean = sum_count[:, :, 0]/sum_count[:, :, 1]
nansum = np.nansum(sum_count, axis = 1)
 whole_mean = nansum[:, 0]/nansum[:, 1]
res = np.zeros(( spc_tes.shape[0], 7), dtype = np.float32)
 res[:, :6] = mean
res[:, 6] = whole_mean
f_names = ['whole_oof_target_encoding_tags_order_' + str(i)for i in range(6)] + ['whole_oof_target_encoding_whole_tags']
return pd.DataFrame(res, columns = f_names)
 @noglobal
def update_reference_get_whole_oof_target_encoding_tags_order_and_whole_tags(r_ref, prev_tes, tes, que_onehot):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 for_sum = que_onehot.values[spc_prev_tes_cp['content_id'].values[spc_prev_tes_cp['answered_correctly'] == 1]]
sum_cts = for_sum.sum(axis = 0)
 r_ref[:-1, 0] += sum_cts
for_count = que_onehot.values[spc_prev_tes_cp['content_id'].values]
cts = for_count.sum(axis = 0)
 r_ref[:-1, 1] += cts
return r_ref
@noglobal
def online_get_correct_answer(tes, que):
spc_tes_cp = tes[tes['content_type_id'] == 0].copy().reset_index(drop = True)
 f_tes = pd.DataFrame(que['correct_answer'].values[spc_tes_cp['content_id'].values], columns = ['correct_answer'] ).astype(np.float32)
 return f_tes
@noglobal
def online_get_modified_timedelta(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
uniq, enc = np.unique(spc_tes['user_id'].values, return_inverse = True)
 spc_tes['count'] = np.bincount(enc)[enc]
res =(spc_tes['timestamp'].values - r_ref[user_map_ref[spc_tes['user_id'].values]])/spc_tes['count'].values
return pd.DataFrame(res, columns = ['modified_timedelta'] ).astype(np.float32)
 @noglobal
def update_reference_get_norm_rolling_count_and_cut_for_user_answer(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['user_answer'] = ast.literal_eval(tes['prior_group_responses'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 for_count = np.zeros(( spc_prev_tes_cp.shape[0], 4))
for_count[np.arange(for_count.shape[0]), spc_prev_tes_cp['user_answer'].values] = 1
uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values, return_inverse = True)
 cts = np.array([np.bincount(enc, weights = for_count[:, i])for i in range(4)] ).T
r_ref[user_map_ref[uniq]] += cts
return r_ref
@noglobal
def online_get_norm_rolling_count_and_cut_for_user_answer(r_ref, tes, que, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = np.zeros(( spc_tes.shape[0], 5), dtype = np.float32)
 cts = r_ref[user_map_ref[spc_tes['user_id'].values]]
norm_cts = cts/cts.sum(axis = 1)[:, None]
res[:, :4] = norm_cts
correct_answer = que['correct_answer'].values[spc_tes['content_id'].values]
res[:, 4] = norm_cts[np.arange(norm_cts.shape[0]), correct_answer]
f_names = ['norm_rolling_count_user_answer_' + str(i)for i in range(4)] + ['cut_norm_rolling_count_user_answer']
return pd.DataFrame(res, columns = f_names)
 @noglobal
def online_get_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['rolling_mean_for_prior_question_elapsed_time'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_elapsed_time'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_elapsed_time'].values * r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
uniq, enc = np.unique(tes_cp[tes_cp['content_type_id'] == 0]['user_id'].values, return_inverse = True)
 r_ref[user_map_ref[uniq], 2] = np.bincount(enc)
 return r_ref
@noglobal
def online_get_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['rolling_mean_for_prior_question_had_explanation'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_had_explanation'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_had_explanation'].values.astype('int')* r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
uniq, enc = np.unique(tes_cp[tes_cp['content_type_id'] == 0]['user_id'].values, return_inverse = True)
 r_ref[user_map_ref[uniq], 2] = np.bincount(enc)
 return r_ref
@noglobal
def online_get_rolling_sum_for_prior_question_isnull(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
res = r_ref[user_map_ref[spc_tes['user_id'].values]]
return pd.DataFrame(res, columns = ['rolling_sum_for_prior_question_isnull'] ).astype(np.float32)
 @noglobal
def update_reference_get_rolling_sum_for_prior_question_isnull(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes[(prev_tes['content_type_id'] == 0)&(prev_tes['prior_question_elapsed_time'].isnull())].copy()
r_ref[user_map_ref[prev_tes_cp['user_id'].values]] += prev_tes_cp['prior_question_elapsed_time'].isnull().astype('int' ).values
return r_ref
@noglobal
def online_get_positive_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['positive_rolling_mean_for_prior_question_elapsed_time'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_positive_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_elapsed_time'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_elapsed_time'].values * r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
return r_ref
@noglobal
def update_reference_get_positive_rolling_mean_for_prior_question_elapsed_time(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values, return_inverse = True)
 sum_cts = np.bincount(enc, weights = spc_prev_tes_cp['answered_correctly'].values)
 r_ref[user_map_ref[uniq], 2] = sum_cts
return r_ref
@noglobal
def online_get_negative_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['negative_rolling_mean_for_prior_question_elapsed_time'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_negative_rolling_mean_for_prior_question_elapsed_time(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_elapsed_time'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_elapsed_time'].values * r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
return r_ref
@noglobal
def update_reference_get_negative_rolling_mean_for_prior_question_elapsed_time(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values, return_inverse = True)
 sum_cts = np.bincount(enc, weights = 1 - spc_prev_tes_cp['answered_correctly'].values)
 r_ref[user_map_ref[uniq], 2] = sum_cts
return r_ref
@noglobal
def online_get_positive_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['positive_rolling_mean_for_prior_question_had_explanation'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_positive_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_had_explanation'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_had_explanation'].values * r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
return r_ref
@noglobal
def update_reference_get_positive_rolling_mean_for_prior_question_had_explanation(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values, return_inverse = True)
 sum_cts = np.bincount(enc, weights = spc_prev_tes_cp['answered_correctly'].values)
 r_ref[user_map_ref[uniq], 2] = sum_cts
return r_ref
@noglobal
def online_get_negative_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
sum_count = r_ref[user_map_ref[spc_tes['user_id'].values]]
res = sum_count[:, 0]/sum_count[:, 1]
return pd.DataFrame(res, columns = ['negative_rolling_mean_for_prior_question_had_explanation'] ).astype(np.float32)
 @noglobal
def early_update_reference_get_negative_rolling_mean_for_prior_question_had_explanation(r_ref, tes, user_map_ref):
tes_cp = tes.copy()
spc_tes_cp = tes_cp[(tes_cp['content_type_id'] == 0)\
&(~tes_cp['prior_question_had_explanation'].isnull())].copy().reset_index(drop = True)
 row_idx = user_map_ref[spc_tes_cp['user_id'].values]
r_ref[row_idx, 0] += spc_tes_cp['prior_question_had_explanation'].values * r_ref[row_idx, 2]
r_ref[row_idx, 1] += r_ref[row_idx, 2]
return r_ref
@noglobal
def update_reference_get_negative_rolling_mean_for_prior_question_had_explanation(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 uniq, enc = np.unique(spc_prev_tes_cp['user_id'].values, return_inverse = True)
 sum_cts = np.bincount(enc, weights = 1 - spc_prev_tes_cp['answered_correctly'].values)
 r_ref[user_map_ref[uniq], 2] = sum_cts
return r_ref
@noglobal
def online_get_diff_modified_timedelta_and_prior_elapsed_time_rolling_mean(f_tes_base, f_tes_pn, f_tes_p, f_tes_n):
f_names = ['rolling_mean_for_prior_question_elapsed_time_diff_modified_timedelta',
'positive_rolling_mean_for_prior_question_elapsed_time_diff_modified_timedelta',
'negative_rolling_mean_for_prior_question_elapsed_time_diff_modified_timedelta']
f_tes = pd.DataFrame()
f_tes[f_names[0]] = f_tes_base.values[:, 0] - f_tes_pn.values[:, 0]
f_tes[f_names[1]] = f_tes_base.values[:, 0] - f_tes_p.values[:, 0]
f_tes[f_names[2]] = f_tes_base.values[:, 0] - f_tes_n.values[:, 0]
return f_tes
@noglobal
def online_get_n_samples_rolling_mean(r_ref, tes, user_map_ref):
n_samples = np.array([1, 2, 3, 4, 5, 10, 20, 30, 40, 50, 100, 200])
 spc_tes = tes[tes['content_type_id'] == 0].copy()
users = spc_tes['user_id'].values
history = r_ref[user_map_ref[users]].astype(np.float32)
 history[history == -1] = np.nan
res = np.zeros(( spc_tes.shape[0], len(n_samples)) , dtype = np.float32)
 for i, n_sample in enumerate(n_samples):
res[:, i] = np.nanmean(history[:, -n_sample:], axis = 1)
 return pd.DataFrame(res, columns = [str(i)+ '_samples_rolling_mean' for i in n_samples])
 @noglobal
def update_reference_get_n_samples_rolling_mean(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 enc_users = user_map_ref[spc_prev_tes_cp['user_id'].values]
targets = spc_prev_tes_cp['answered_correctly'].values
for user, target in zip(enc_users, targets):
r_ref[user, :-1] = r_ref[user, 1:]
r_ref[user, -1] = target
return r_ref
@noglobal
def online_get_rolling_mean_sum_count_for_content_id_darkness(r_ref, tes, user_map_ref):
spc_tes = tes[tes['content_type_id'] == 0].copy()
row_idx = user_map_ref[spc_tes['user_id'].values]
col_idx = spc_tes['content_id'].values
f_base = r_ref[row_idx, col_idx].toarray() [0]
f_sum = f_base % 128
f_count = f_base // 128
f_mean = f_sum/f_count
f_tr = pd.DataFrame()
f_tr['content_id_cut_mean'] = f_mean.astype(np.float32)
 f_tr['content_id_cut_sum'] = f_sum.astype(np.float32)
 f_tr['content_id_cut_count'] = f_count.astype(np.float32)
 return f_tr
@noglobal
def update_reference_get_rolling_mean_sum_count_for_content_id_darkness(r_ref, prev_tes, tes, user_map_ref):
prev_tes_cp = prev_tes.copy()
prev_tes_cp['answered_correctly'] = ast.literal_eval(tes['prior_group_answers_correct'].iloc[0])
 spc_prev_tes_cp = prev_tes_cp[prev_tes_cp['content_type_id'] == 0].copy().reset_index(drop = True)
 users = user_map_ref[spc_prev_tes_cp['user_id'].values]
contents = spc_prev_tes_cp['content_id'].values
targets = spc_prev_tes_cp['answered_correctly'].values
for user, content, target in zip(users, contents, targets):
r_ref[user, content] = r_ref[user, content] + target + 128
return r_ref
for col in('MSZoning', 'Electrical', 'KitchenQual', 'Exterior1st', 'Exterior2nd', 'SaleType', 'Functional', 'Utilities'):
all_data[col] = all_data[col].fillna(all_data[col].mode() [0] )<groupby>
prefix = '/kaggle/input/mamastan-gpu-v29'
iter_test = env.iter_test()
gc.collect()
all_data['LotFrontage'] = all_data.groupby('Neighborhood')['LotFrontage'].apply(lambda x: x.fillna(x.median())) 
<drop_column>
args = OrderedDict()
args.n_length = 200
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.n_conv = 30
args.pred_bs = 256
args.device = torch.device('cuda')
 f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp162 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.n_conv = 30
args.pred_bs = 256
args.device = torch.device('cuda')
 f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp166 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.n_conv = 30
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp184 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.n_conv = 30
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp218 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.n_conv = 30
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp224 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.lr = 0.2 * 1e-3
args.num_features = 90
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp219 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp221 = deepcopy(args)
 del args;
args = OrderedDict()
args.n_length = 400
args.emb_dim = 512
args.dim_feedforward = 1028
args.nhead = 4
args.dropout = 0.2
args.dropout_pe = 0
args.num_features = 90
args.device = torch.device('cuda')
 args.pred_bs = 256
f_names = ['target_full_mean',
'target_count',
'tags_order_mean_0',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_mean_1',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_mean_2',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_mean_3',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_mean_4',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_mean_5',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_mean',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_mean',
'part_1_sum',
'part_1_count',
'part_2_mean',
'part_2_sum',
'part_2_count',
'part_3_mean',
'part_3_sum',
'part_3_count',
'part_4_mean',
'part_4_sum',
'part_4_count',
'part_5_mean',
'part_5_sum',
'part_5_count',
'part_6_mean',
'part_6_sum',
'part_6_count',
'part_7_mean',
'part_7_sum',
'part_7_count',
'part_cut_mean',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_mean',
'content_id_cut_sum',
'content_id_cut_count',
'norm_rolling_count_user_answer_0',
'norm_rolling_count_user_answer_1',
'norm_rolling_count_user_answer_2',
'norm_rolling_count_user_answer_3',
'cut_norm_rolling_count_user_answer',
'rolling_mean_for_prior_question_elapsed_time',
'rolling_mean_for_prior_question_had_explanation',
'rolling_sum_for_prior_question_isnull',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_had_explanation',
'negative_rolling_mean_for_prior_question_had_explanation',
'1_samples_rolling_mean',
'2_samples_rolling_mean',
'3_samples_rolling_mean',
'4_samples_rolling_mean',
'5_samples_rolling_mean',
'10_samples_rolling_mean',
'20_samples_rolling_mean',
'30_samples_rolling_mean',
'40_samples_rolling_mean',
'50_samples_rolling_mean',
'100_samples_rolling_mean',
'200_samples_rolling_mean']
log_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'lec_part_1',
'lec_part_2',
'lec_part_3',
'lec_part_4',
'lec_part_5',
'lec_part_6',
'lec_part_7',
'lec_part_cut',
'lec_type_of_0',
'lec_type_of_1',
'lec_type_of_2',
'lec_tags_order_count_0',
'lec_tags_order_count_1',
'lec_tags_order_count_2',
'lec_whole_tags_order_count',
'content_id_cut_sum',
'content_id_cut_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_f_names = [
'target_count',
'tags_order_sum_0',
'tags_order_count_0',
'tags_order_sum_1',
'tags_order_count_1',
'tags_order_sum_2',
'tags_order_count_2',
'tags_order_sum_3',
'tags_order_count_3',
'tags_order_sum_4',
'tags_order_count_4',
'tags_order_sum_5',
'tags_order_count_5',
'whole_tags_order_sum',
'whole_tags_order_count',
'part_1_sum',
'part_1_count',
'part_2_sum',
'part_2_count',
'part_3_sum',
'part_3_count',
'part_4_sum',
'part_4_count',
'part_5_sum',
'part_5_count',
'part_6_sum',
'part_6_count',
'part_7_sum',
'part_7_count',
'part_cut_sum',
'part_cut_count',
'lec_rolling_count',
'rolling_mean_for_prior_question_elapsed_time',
'positive_rolling_mean_for_prior_question_elapsed_time',
'negative_rolling_mean_for_prior_question_elapsed_time']
stdize_params = {'target_count':(0, 5.929629),
'tags_order_sum_0':(0, 2.034838),
'tags_order_count_0':(0, 2.360298),
'tags_order_sum_1':(0, 2.352074),
'tags_order_count_1':(0, 2.646724),
'tags_order_sum_2':(0, 3.368914),
'tags_order_count_2':(0, 3.698544),
'tags_order_sum_3':(0, 3.515896),
'tags_order_count_3':(0, 3.854377),
'tags_order_sum_4':(0, 3.355033),
'tags_order_count_4':(0, 3.719298),
'tags_order_sum_5':(0, 3.871832),
'tags_order_count_5':(0, 4.218161),
'whole_tags_order_sum':(0, 3.005077),
'whole_tags_order_count':(0, 3.356816),
'part_1_sum':(0, 2.838132),
'part_1_count':(0, 3.105394),
'part_2_sum':(0, 3.631354),
'part_2_count':(0, 3.947554),
'part_3_sum':(0, 2.574938),
'part_3_count':(0, 2.8732),
'part_4_sum':(0, 2.353698),
'part_4_count':(0, 2.740394),
'part_5_sum':(0, 4.350539),
'part_5_count':(0, 4.86018),
'part_6_sum':(0, 2.64874),
'part_6_count':(0, 2.971092),
'part_7_sum':(0, 1.864806),
'part_7_count':(0, 2.166899),
'part_cut_sum':(0, 4.154958),
'part_cut_count':(0, 4.582286),
'lec_rolling_count':(0, 2.10689),
'rolling_mean_for_prior_question_elapsed_time':(0, 10.124079),
'positive_rolling_mean_for_prior_question_elapsed_time':(0, 10.075675),
'negative_rolling_mean_for_prior_question_elapsed_time':(0, 10.211306)}
args.f_names = f_names
args.log_f_names = log_f_names
args.stdize_f_names = stdize_f_names
args.stdize_params = stdize_params
args.log_indices = np.where(np.in1d(args.f_names, args.log_f_names)) [0]
args.stdize_indices = [np.where(el == np.array(args.f_names)) [0][0] for el in args.stdize_f_names]
args.stdize_mu_std = np.array([args.stdize_params[el] for el in args.stdize_f_names] ).T
del f_names, log_f_names, stdize_f_names, stdize_params; gc.collect() ;
args_exp222 = deepcopy(args)
 del args;
all_data=all_data.drop(columns=['Street','Utilities','Condition2','RoofMatl',
'Heating','PoolArea','PoolQC','MiscVal','MiscFeature'] )<data_type_conversions>
my_encoder_exp162 = MyEncoderExp162(args_exp162)
 my_encoder_exp162.load_state_dict(torch.load(prefix + '/models/my_encoder_exp162_best.pth'))
my_encoder_exp162.to(args_exp162.device)
 my_encoder_exp162.eval() ;
my_encoder_exp166 = MyEncoderExp166(args_exp166)
 my_encoder_exp166.load_state_dict(torch.load(prefix + '/models/my_encoder_exp166_best.pth'))
my_encoder_exp166.to(args_exp166.device)
 my_encoder_exp166.eval() ;
my_encoder_exp184 = MyEncoderExp184(args_exp184)
 my_encoder_exp184.load_state_dict(torch.load(prefix + '/models/my_encoder_exp184_best.pth'))
my_encoder_exp184.to(args_exp184.device)
 my_encoder_exp184.eval() ;
my_encoder_exp218 = MyEncoderExp218(args_exp218)
 my_encoder_exp218.load_state_dict(torch.load(prefix + '/models/my_encoder_exp218_best.pth'))
my_encoder_exp218.to(args_exp218.device)
 my_encoder_exp218.eval() ;
my_encoder_exp224 = MyEncoderExp224(args_exp224)
 my_encoder_exp224.load_state_dict(torch.load(prefix + '/models/my_encoder_exp224_best.pth'))
my_encoder_exp224.to(args_exp224.device)
 my_encoder_exp224.eval() ;
my_encoder_exp222 = MyEncoderExp222(args_exp222)
 my_encoder_exp222.load_state_dict(torch.load(prefix + '/models/my_encoder_exp222_best.pth'))
my_encoder_exp222.to(args_exp222.device)
 my_encoder_exp222.eval() ;
que = pd.read_csv(prefix + '/data/questions.csv' ).astype({'question_id': 'int16', 'bundle_id': 'int16', 'correct_answer': 'int8', 'part': 'int8'})
 que_proc = pd.read_pickle(prefix + '/others/que_proc.pkl')
 que_proc_2 = pd.read_pickle(prefix + '/others/que_proc_2.pkl')
 que_onehot = pd.read_pickle(prefix + '/others/que_onehot.pkl')
 que_part_onehot = pd.read_pickle(prefix + '/others/que_part_onehot.pkl')
 lec = pd.read_csv(prefix + '/data/lectures.csv' ).astype({'lecture_id': 'int16', 'tag': 'int16', 'part': 'int8'})
 lec_map = np.load(prefix + '/others/lec_map.npy')
 lec_proc = pd.read_pickle(prefix + '/others/lec_proc.pkl')
 que_proc_int = np.load(prefix + '/others/que_proc_int.npy')
 n_sample = 400
user_map_ref = load_pickle(prefix + '/others/user_map_train.npy')
 n_users_ref = np.load(prefix + '/others/n_users_train.npy')
 r_ref_g1 = np.load(prefix + '/references/nn_content_id_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g2 = np.load(prefix + '/references/nn_normed_log_timestamp_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g3 = np.load(prefix + '/references/nn_correctness_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g4 = np.load(prefix + '/references/nn_question_had_explanation_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g5 = np.load(prefix + '/references/nn_normed_elapsed_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g6 = np.load(prefix + '/references/nn_normed_modified_timedelta_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g7 = np.load(prefix + '/references/nn_user_answer_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g8 = np.load(prefix + '/references/nn_task_container_id_diff_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g9 = np.load(prefix + '/references/nn_content_type_id_diff_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_g10 = np.load(prefix + '/references/nn_task_container_id_history' + '_length_' + str(n_sample)+ '_train.npy')
 r_ref_delta = np.load(prefix + '/references/timestamp_diff_train.npy')
 r_ref_delta_2 = np.load(prefix + '/references/task_container_id_diff_train.npy')
 r_ref_delta_3 = np.load(prefix + '/references/content_type_id_diff_train.npy')
 r_ref_1 = np.load(prefix + '/references/rolling_mean_sum_count_train.npy')
 r_ref_2 = np.load(prefix + '/references/rolling_mean_sum_count_for_6_tags_and_whole_tag_train.npy')
 r_ref_3 = np.load(prefix + '/references/rolling_mean_sum_count_for_part_train.npy')
 r_ref_4 = np.load(prefix + '/references/lec_rolling_count_train.npy')
 r_ref_5 = np.load(prefix + '/references/lec_part_rolling_count_train.npy')
 r_ref_6 = np.load(prefix + '/references/lec_type_of_rolling_count_train.npy')
 r_ref_7 = np.load(prefix + '/references/lec_tags_rolling_count_train.npy')
 r_ref_8 = load_pickle(prefix + '/references/rolling_mean_sum_count_for_content_id_darkness_train.npy')
 r_ref_12 = np.load(prefix + '/references/norm_rolling_count_and_cut_for_user_answer_train.npy')
 r_ref_13 = np.load(prefix + '/references/rolling_mean_for_prior_question_elapsed_time_train.npy')
 r_ref_14 = np.load(prefix + '/references/rolling_mean_for_prior_question_had_explanation_train.npy')
 r_ref_15 = np.load(prefix + '/references/rolling_sum_for_prior_question_isnull_train.npy')
 r_ref_16 = np.load(prefix + '/references/positive_rolling_mean_for_prior_question_elapsed_time_train.npy')
 r_ref_17 = np.load(prefix + '/references/negative_rolling_mean_for_prior_question_elapsed_time_train.npy')
 r_ref_18 = np.load(prefix + '/references/positive_rolling_mean_for_prior_question_had_explanation_train.npy')
 r_ref_19 = np.load(prefix + '/references/negative_rolling_mean_for_prior_question_had_explanation_train.npy')
 r_ref_20 = np.load(prefix + '/references/n_samples_rolling_mean_train.npy' )