Kaggle competition: COVID19 Global Forecasting (Week 4)
for stat in per_dist_stats:
concat[stat + '_perLogWalk'] = concat[stat] / concat['LogWalk']<feature_engineering>
train = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/train.csv')
 test = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/test.csv')
 train['CRPS']=train.Country_Region+train.Province_State.fillna('')
 test['CRPS']=test.Country_Region+test.Province_State.fillna('')
 train
concat['grpSizeMult'] = concat['groupId_count'] /(concat['matchId_count'] / concat['numGroups'] )<define_variables>
train['LConfirmedCases']=np.log1p(train['ConfirmedCases'])
 train['LFatalities']=np.log1p(train['Fatalities'])
 train['LDConfirmedCases']=train.groupby('CRPS')[['LConfirmedCases']].diff()
train['LDFatalities']=train.groupby('CRPS')[['LFatalities']].diff()
train['LConfirmedCases1']=train.groupby('CRPS')[['LConfirmedCases']].shift(1)
 train['LConfirmedCases2']=train.groupby('CRPS')[['LConfirmedCases']].shift(2)
 train['LConfirmedCases3']=train.groupby('CRPS')[['LConfirmedCases']].shift(3)
 train['LConfirmedCases4']=train.groupby('CRPS')[['LConfirmedCases']].shift(4)
 train['LDConfirmedCases1']=train.groupby('CRPS')[['LDConfirmedCases']].shift(1)
 train['LDConfirmedCases2']=train.groupby('CRPS')[['LDConfirmedCases']].shift(2)
 train['LDConfirmedCases3']=train.groupby('CRPS')[['LDConfirmedCases']].shift(3)
 train['LDConfirmedCases4']=train.groupby('CRPS')[['LDConfirmedCases']].shift(4)
 train['LDConfirmedCasesMA']=(train.LDConfirmedCases+train.LDConfirmedCases1+train.LDConfirmedCases2+train.LDConfirmedCases3+train.LDConfirmedCases4)/5
train['LDConfirmedCasesMA1']=train.groupby('CRPS')[['LDConfirmedCasesMA']].shift(1)
 train['LDConfirmedCasesMA2']=train.groupby('CRPS')[['LDConfirmedCasesMA']].shift(2)
 train['LDConfirmedCasesMA3']=train.groupby('CRPS')[['LDConfirmedCasesMA']].shift(3)
 train['LDConfirmedCasesMA4']=train.groupby('CRPS')[['LDConfirmedCasesMA']].shift(4)
 train['LConfirmedCasesMA']=(train.LConfirmedCases+train.LConfirmedCases1+train.LConfirmedCases2+train.LConfirmedCases3+train.LConfirmedCases4)/5
train['LConfirmedCasesMA1']=train.groupby('CRPS')[['LConfirmedCasesMA']].shift(1)
 train['LConfirmedCasesMA2']=train.groupby('CRPS')[['LConfirmedCasesMA']].shift(2)
 train['LConfirmedCasesMA3']=train.groupby('CRPS')[['LConfirmedCasesMA']].shift(3)
 train['LConfirmedCasesMA4']=train.groupby('CRPS')[['LConfirmedCasesMA']].shift(4)
 train['LFatalities1']=train.groupby('CRPS')[['LFatalities']].shift(1)
 train['LFatalities2']=train.groupby('CRPS')[['LFatalities']].shift(2)
 train['LFatalities3']=train.groupby('CRPS')[['LFatalities']].shift(3)
 train['LFatalities4']=train.groupby('CRPS')[['LFatalities']].shift(4)
 train['LDFatalities1']=train.groupby('CRPS')[['LDFatalities']].shift(1)
 train['LDFatalities2']=train.groupby('CRPS')[['LDFatalities']].shift(2)
 train['LDFatalities3']=train.groupby('CRPS')[['LDFatalities']].shift(3)
 train['LDFatalities4']=train.groupby('CRPS')[['LDFatalities']].shift(4)
 train['LDFatalitiesMA']=(train.LDFatalities+train.LDFatalities1+train.LDFatalities2+train.LDFatalities3+train.LDFatalities4)/5
train['LDFatalitiesMA1']=train.groupby('CRPS')[['LDFatalitiesMA']].shift(1)
 train['LDFatalitiesMA2']=train.groupby('CRPS')[['LDFatalitiesMA']].shift(2)
 train['LDFatalitiesMA3']=train.groupby('CRPS')[['LDFatalitiesMA']].shift(3)
 train['LDFatalitiesMA4']=train.groupby('CRPS')[['LDFatalitiesMA']].shift(4)
 train['LFatalitiesMA']=(train.LFatalities+train.LFatalities1+train.LFatalities2+train.LFatalities3+train.LFatalities4)/5
train['LFatalitiesMA1']=train.groupby('CRPS')[['LFatalitiesMA']].shift(1)
 train['LFatalitiesMA2']=train.groupby('CRPS')[['LFatalitiesMA']].shift(2)
 train['LFatalitiesMA3']=train.groupby('CRPS')[['LFatalitiesMA']].shift(3)
 train['LFatalitiesMA4']=train.groupby('CRPS')[['LFatalitiesMA']].shift(4)
 train['serd']=train.groupby('CRPS' ).cumcount()
train.loc[train.ConfirmedCases==0,'days_since_confirmed']=0
train.loc[train.ConfirmedCases>0,'days_since_confirmed']=train[train.ConfirmedCases>0].groupby('CRPS' ).cumcount()
match_stats = ['DBNOs',
'assists',
'boosts',
'damageDealt',
'headshotKills',
'heals',
'killPlace',
'killPoints',
'killStreaks',
'kills',
'longestKill',
'revives',
'rideDistance',
'roadKills',
'swimDistance',
'vehicleDestroys',
'walkDistance',
'weaponsAcquired',
'winPoints',
'LogWalk',
'assists_perLogWalk',
'boosts_perLogWalk',
'damageDealt_perLogWalk',
'DBNOs_perLogWalk',
'headshotKills_perLogWalk',
'heals_perLogWalk',
'kills_perLogWalk',
'teamKills_perLogWalk',
'vehicleDestroys_perLogWalk',
'weaponsAcquired_perLogWalk',]<categorify>
lgbm_cc=LGBMRegressor(num_leaves = 85,learning_rate =10**-1.89,n_estimators=100,min_sum_hessian_in_leaf=(10**-4.1),min_child_samples =2,subsample =0.97,subsample_freq=10,
colsample_bytree = 0.68,reg_lambda=10**1.4,random_state=1234,n_jobs=4)
 lgbm_f=LGBMRegressor(num_leaves = 26,learning_rate =10**-1.63,n_estimators=100,min_sum_hessian_in_leaf=(10**-4.04),min_child_samples =14,subsample =0.66,subsample_freq=5,
colsample_bytree = 0.8,reg_lambda=10**1.92,random_state=1234,n_jobs=4)
 oe=OrdinalEncoder()
X=oe.fit_transform(train[['Country_Region','Province_State']].fillna(''))
train['CR']=X[:,0]
train['PS']=X[:,1]
lgbm_cc.fit(train.loc[:,['LDConfirmedCases1','LDConfirmedCases2','LDConfirmedCases3','LDConfirmedCases4',
'LDFatalities1','LDFatalities2','LDFatalities3','LDFatalities4','days_since_confirmed','CR','PS',
'LDConfirmedCasesMA1','LDConfirmedCasesMA2','LDConfirmedCasesMA3','LDConfirmedCasesMA4',
'LDFatalitiesMA1','LDFatalitiesMA2','LDFatalitiesMA3','LDFatalitiesMA4',
'LConfirmedCases1','LConfirmedCases2','LConfirmedCases3','LConfirmedCases4',
'LFatalities1','LFatalities2','LFatalities3','LFatalities4',
'LConfirmedCasesMA1','LConfirmedCasesMA2','LConfirmedCasesMA3','LConfirmedCasesMA4',
'LFatalitiesMA1','LFatalitiesMA2','LFatalitiesMA3','LFatalitiesMA4']],train.LDConfirmedCases,categorical_feature=['CR','PS'])
 lgbm_f.fit(train.loc[:,['LDConfirmedCases1','LDConfirmedCases2','LDConfirmedCases3','LDConfirmedCases4',
'LDFatalities1','LDFatalities2','LDFatalities3','LDFatalities4','days_since_confirmed','CR','PS',
'LDConfirmedCasesMA1','LDConfirmedCasesMA2','LDConfirmedCasesMA3','LDConfirmedCasesMA4',
'LDFatalitiesMA1','LDFatalitiesMA2','LDFatalitiesMA3','LDFatalitiesMA4',
'LConfirmedCases1','LConfirmedCases2','LConfirmedCases3','LConfirmedCases4',
'LFatalities1','LFatalities2','LFatalities3','LFatalities4',
'LConfirmedCasesMA1','LConfirmedCasesMA2','LConfirmedCasesMA3','LConfirmedCasesMA4',
'LFatalitiesMA1','LFatalitiesMA2','LFatalitiesMA3','LFatalitiesMA4','LConfirmedCases','LDConfirmedCases']],train.LDFatalities,categorical_feature=['CR','PS'])
for stat in match_stats:
concat['matchRel_' + stat] = concat[stat] / concat.groupby('matchId')[stat].transform('mean' )<define_variables>
train['serd']=train.groupby('CRPS' ).cumcount()
trainpred = pd.concat(( train,test[test.Date>train.Date.max() ])).reset_index(drop=True)
 trainpred.sort_values(['Country_Region','Province_State','Date'],inplace=True)
 X=oe.transform(trainpred[['Country_Region','Province_State']].fillna(''))
trainpred['CR']=X[:,0]
trainpred['PS']=X[:,1]
trainpred['serd']=trainpred.groupby('CRPS' ).cumcount()
trainpred.loc[trainpred.ConfirmedCases.isnull() ,'ConfirmedCases']=1
trainpred.loc[trainpred.ConfirmedCases==0,'days_since_confirmed']=0
trainpred.loc[trainpred.ConfirmedCases>0,'days_since_confirmed']=trainpred[trainpred.ConfirmedCases>0].groupby('CRPS' ).cumcount()
trainpred['LConfirmedCases']=np.log1p(trainpred['ConfirmedCases'])
 trainpred['LFatalities']=np.log1p(trainpred['Fatalities'])
 trainpred['LDConfirmedCases']=trainpred.groupby('CRPS')[['LConfirmedCases']].diff()
trainpred['LDFatalities']=trainpred.groupby('CRPS')[['LFatalities']].diff()
for serd in range(train.serd.max() +1,trainpred.serd.max() +1):
print(serd)
 trainpred['LConfirmedCases1']=trainpred.groupby('CRPS')[['LConfirmedCases']].shift(1)
 trainpred['LConfirmedCases2']=trainpred.groupby('CRPS')[['LConfirmedCases']].shift(2)
 trainpred['LConfirmedCases3']=trainpred.groupby('CRPS')[['LConfirmedCases']].shift(3)
 trainpred['LConfirmedCases4']=trainpred.groupby('CRPS')[['LConfirmedCases']].shift(4)
 trainpred['LDConfirmedCases1']=trainpred.groupby('CRPS')[['LDConfirmedCases']].shift(1)
 trainpred['LDConfirmedCases2']=trainpred.groupby('CRPS')[['LDConfirmedCases']].shift(2)
 trainpred['LDConfirmedCases3']=trainpred.groupby('CRPS')[['LDConfirmedCases']].shift(3)
 trainpred['LDConfirmedCases4']=trainpred.groupby('CRPS')[['LDConfirmedCases']].shift(4)
 trainpred['LDConfirmedCasesMA']=(trainpred.LDConfirmedCases+trainpred.LDConfirmedCases1+trainpred.LDConfirmedCases2+trainpred.LDConfirmedCases3+trainpred.LDConfirmedCases4)/5
trainpred['LDConfirmedCasesMA1']=trainpred.groupby('CRPS')[['LDConfirmedCasesMA']].shift(1)
 trainpred['LDConfirmedCasesMA2']=trainpred.groupby('CRPS')[['LDConfirmedCasesMA']].shift(2)
 trainpred['LDConfirmedCasesMA3']=trainpred.groupby('CRPS')[['LDConfirmedCasesMA']].shift(3)
 trainpred['LDConfirmedCasesMA4']=trainpred.groupby('CRPS')[['LDConfirmedCasesMA']].shift(4)
 trainpred['LConfirmedCasesMA']=(trainpred.LConfirmedCases+trainpred.LConfirmedCases1+trainpred.LConfirmedCases2+trainpred.LConfirmedCases3+trainpred.LConfirmedCases4)/5
trainpred['LConfirmedCasesMA1']=trainpred.groupby('CRPS')[['LConfirmedCasesMA']].shift(1)
 trainpred['LConfirmedCasesMA2']=trainpred.groupby('CRPS')[['LConfirmedCasesMA']].shift(2)
 trainpred['LConfirmedCasesMA3']=trainpred.groupby('CRPS')[['LConfirmedCasesMA']].shift(3)
 trainpred['LConfirmedCasesMA4']=trainpred.groupby('CRPS')[['LConfirmedCasesMA']].shift(4)
 trainpred['LFatalities1']=trainpred.groupby('CRPS')[['LFatalities']].shift(1)
 trainpred['LFatalities2']=trainpred.groupby('CRPS')[['LFatalities']].shift(2)
 trainpred['LFatalities3']=trainpred.groupby('CRPS')[['LFatalities']].shift(3)
 trainpred['LFatalities4']=trainpred.groupby('CRPS')[['LFatalities']].shift(4)
 trainpred['LDFatalities1']=trainpred.groupby('CRPS')[['LDFatalities']].shift(1)
 trainpred['LDFatalities2']=trainpred.groupby('CRPS')[['LDFatalities']].shift(2)
 trainpred['LDFatalities3']=trainpred.groupby('CRPS')[['LDFatalities']].shift(3)
 trainpred['LDFatalities4']=trainpred.groupby('CRPS')[['LDFatalities']].shift(4)
 trainpred['LDFatalitiesMA']=(trainpred.LDFatalities+trainpred.LDFatalities1+trainpred.LDFatalities2+trainpred.LDFatalities3+trainpred.LDFatalities4)/5
trainpred['LDFatalitiesMA1']=trainpred.groupby('CRPS')[['LDFatalitiesMA']].shift(1)
 trainpred['LDFatalitiesMA2']=trainpred.groupby('CRPS')[['LDFatalitiesMA']].shift(2)
 trainpred['LDFatalitiesMA3']=trainpred.groupby('CRPS')[['LDFatalitiesMA']].shift(3)
 trainpred['LDFatalitiesMA4']=trainpred.groupby('CRPS')[['LDFatalitiesMA']].shift(4)
 trainpred['LFatalitiesMA']=(trainpred.LFatalities+trainpred.LFatalities1+trainpred.LFatalities2+trainpred.LFatalities3+trainpred.LFatalities4)/5
trainpred['LFatalitiesMA1']=trainpred.groupby('CRPS')[['LFatalitiesMA']].shift(1)
 trainpred['LFatalitiesMA2']=trainpred.groupby('CRPS')[['LFatalitiesMA']].shift(2)
 trainpred['LFatalitiesMA3']=trainpred.groupby('CRPS')[['LFatalitiesMA']].shift(3)
 trainpred['LFatalitiesMA4']=trainpred.groupby('CRPS')[['LFatalitiesMA']].shift(4)
 trainpred.loc[trainpred.serd==serd,'LDConfirmedCases']= lgbm_cc.predict(trainpred.loc[trainpred.serd==serd,['LDConfirmedCases1','LDConfirmedCases2','LDConfirmedCases3','LDConfirmedCases4',
'LDFatalities1','LDFatalities2','LDFatalities3','LDFatalities4','days_since_confirmed','CR','PS',
'LDConfirmedCasesMA1','LDConfirmedCasesMA2','LDConfirmedCasesMA3','LDConfirmedCasesMA4',
'LDFatalitiesMA1','LDFatalitiesMA2','LDFatalitiesMA3','LDFatalitiesMA4',
'LConfirmedCases1','LConfirmedCases2','LConfirmedCases3','LConfirmedCases4',
'LFatalities1','LFatalities2','LFatalities3','LFatalities4',
'LConfirmedCasesMA1','LConfirmedCasesMA2','LConfirmedCasesMA3','LConfirmedCasesMA4',
'LFatalitiesMA1','LFatalitiesMA2','LFatalitiesMA3','LFatalitiesMA4']])
 trainpred.loc[(trainpred.serd==serd)&(trainpred.LDConfirmedCases<0),'LDConfirmedCases']=0
trainpred.loc[trainpred.serd==serd,'LConfirmedCases']=trainpred.loc[trainpred.serd==serd,'LDConfirmedCases']+trainpred.loc[trainpred.serd==serd,'LConfirmedCases1']
trainpred.loc[trainpred.serd==serd,'ConfirmedCases']=np.exp(trainpred.loc[trainpred.serd==serd,'LConfirmedCases'])-1
trainpred.loc[trainpred.serd==serd,'LDFatalities']= lgbm_f.predict(trainpred.loc[trainpred.serd==serd,['LDConfirmedCases1','LDConfirmedCases2','LDConfirmedCases3','LDConfirmedCases4',
'LDFatalities1','LDFatalities2','LDFatalities3','LDFatalities4','days_since_confirmed','CR','PS',
'LDConfirmedCasesMA1','LDConfirmedCasesMA2','LDConfirmedCasesMA3','LDConfirmedCasesMA4',
'LDFatalitiesMA1','LDFatalitiesMA2','LDFatalitiesMA3','LDFatalitiesMA4',
'LConfirmedCases1','LConfirmedCases2','LConfirmedCases3','LConfirmedCases4',
'LFatalities1','LFatalities2','LFatalities3','LFatalities4',
'LConfirmedCasesMA1','LConfirmedCasesMA2','LConfirmedCasesMA3','LConfirmedCasesMA4',
'LFatalitiesMA1','LFatalitiesMA2','LFatalitiesMA3','LFatalitiesMA4','LConfirmedCases','LDConfirmedCases']])
 trainpred.loc[(trainpred.serd==serd)&(trainpred.LDFatalities<0),'LDFatalities']=0
trainpred.loc[trainpred.serd==serd,'LFatalities']=trainpred.loc[trainpred.serd==serd,'LDFatalities']+trainpred.loc[trainpred.serd==serd,'LFatalities1']
trainpred.loc[trainpred.serd==serd,'Fatalities']=np.exp(trainpred.loc[trainpred.serd==serd,'LFatalities'])-1
drop_features = ["winPlacePerc", "Id", "groupId", "matchId"]
feats = [c for c in concat.columns if c not in drop_features]<define_variables>
trainpred.loc[(trainpred.Date<=max(test.Date)) &(trainpred.Date>=min(test.Date)) ,'ForecastId']=test.loc[:,'ForecastId'].values
submission=trainpred.loc[trainpred.Date>=min(test.Date)][['ForecastId','ConfirmedCases','Fatalities']]
submission.ForecastId=submission.ForecastId.astype('int')
 submission.sort_values('ForecastId',inplace=True)
 submission.to_csv('submission.csv',index=False )