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from torch import nn
class BERT_Arch(nn.Module):
def __init__(self, bert):
super(BERT_Arch, self).__init__()
self.bert = bert
self.dropout = nn.Dropout(0.1)
self.relu = nn.ReLU()
self.fc1 = nn.Linear(768,512)
self.fc2 = nn.Linear(512,2)
self.softmax = nn.LogSoftmax(dim=1)
def forward(self, sent_id, mask):
_, cls_hs = self.bert(sent_id, attention_mask=mask, return_dict=False)
x = self.fc1(cls_hs)
x = self.relu(x)
x = self.dropout(x)
x = self.fc2(x)
x = self.softmax(x)
return x |