| 41 | |
| 42 | |
| 43 | class Model(nn.Module): |
| 44 | def __init__(self, config): |
| 45 | super(Model, self).__init__() |
| 46 | if config.embedding_pretrained is not None: |
| 47 | self.embedding = nn.Embedding.from_pretrained(config.embedding_pretrained, freeze=False) |
| 48 | else: |
| 49 | self.embedding = nn.Embedding(config.n_vocab, config.embed, padding_idx=config.n_vocab - 1) |
| 50 | self.convs = nn.ModuleList( |
| 51 | [nn.Conv2d(1, config.num_filters, (k, config.embed)) for k in config.filter_sizes]) |
| 52 | self.dropout = nn.Dropout(config.dropout) |
| 53 | self.fc = nn.Linear(config.num_filters * len(config.filter_sizes), config.num_classes) |
| 54 | |
| 55 | def conv_and_pool(self, x, conv): |
| 56 | x = F.relu(conv(x)).squeeze(3) |
| 57 | x = F.max_pool1d(x, x.size(2)).squeeze(2) |
| 58 | return x |
| 59 | |
| 60 | def forward(self, x): |
| 61 | out = self.embedding(x[0]) |
| 62 | out = out.unsqueeze(1) |
| 63 | out = torch.cat([self.conv_and_pool(out, conv) for conv in self.convs], 1) |
| 64 | out = self.dropout(out) |
| 65 | out = self.fc(out) |
| 66 | return out |
nothing calls this directly
no outgoing calls
no test coverage detected