MostoHF commited on
Commit
4b51a56
·
verified ·
1 Parent(s): 7ad303b

Upload model.py

Browse files
Files changed (1) hide show
  1. model.py +19 -0
model.py ADDED
@@ -0,0 +1,19 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from torch import nn
2
+
3
+ class ClassificationModel(nn.Module):
4
+ def __init__(self, base_model):
5
+ super(ClassificationModel, self).__init__()
6
+ self.base_model = base_model
7
+ self.classifier = nn.Sequential(
8
+ nn.Linear(768, 256),
9
+ nn.ReLU(),
10
+ nn.Dropout(0.3),
11
+ nn.Linear(256, 8),
12
+ nn.LogSoftmax(dim=1)
13
+ )
14
+
15
+ def forward(self, input_ids, attention_mask):
16
+ hidden_states = self.base_model(input_ids=input_ids, attention_mask=attention_mask).last_hidden_state
17
+ cls_output = hidden_states[:, 0, :]
18
+ probs = self.classifier(cls_output)
19
+ return probs