Exemple #1
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    def __init__(self, params):
        super(Encoder, self).__init__()

        self.params = params

        self.hw1 = Highway(self.params.sum_depth + self.params.word_embed_size,
                           2, F.relu)
        self.rnn = nn.LSTM(input_size=self.params.word_embed_size +
                           self.params.sum_depth,
                           hidden_size=self.params.encoder_rnn_size,
                           num_layers=self.params.encoder_num_layers,
                           dropout=0.5,
                           batch_first=True,
                           bidirectional=True)

        self.hw2 = Highway(self.params.encoder_rnn_size * 2, 3, F.relu)
Exemple #2
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    def __init__(self, params):
        super(Encoder, self).__init__()

        self.params = params

        self.hw1 = Highway(self.params.sum_depth + self.params.word_embed_size,
                           2, F.relu)

        self.rnn = nn.LSTM(input_size=self.params.word_embed_size +
                           self.params.sum_depth,
                           hidden_size=self.params.encoder_rnn_size,
                           num_layers=self.params.encoder_num_layers,
                           batch_first=True,
                           bidirectional=True)

        self.hw2 = Highway(self.rnn.hidden_size * 2, 2, F.relu)
        self.fc = nn.Linear(self.rnn.hidden_size * 2,
                            self.params.latent_variable_size)
Exemple #3
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    def __init__(self, params):
        super(Encoder, self).__init__()

        self.params = params

        isize = (
            self.params.sum_depth + self.params.word_embed_size
        ) if not self.params.word_is_char else self.params.word_embed_size

        self.hw1 = Highway(isize, 10,
                           F.relu) if self.params.use_highway else None

        self.rnn = nn.LSTM(input_size=isize,
                           hidden_size=self.params.encoder_rnn_size,
                           num_layers=self.params.encoder_num_layers,
                           batch_first=True,
                           bidirectional=True)

        self.hw2 = Highway(self.params.encoder_rnn_size *
                           2, 20, F.relu) if self.params.use_highway else None
Exemple #4
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    def __init__(self, params):
        super(Inference, self).__init__()

        self.params = params

        self.rnn = nn.GRU(input_size=self.params.word_embed_size,
                          hidden_size=self.params.encoder_size,
                          num_layers=self.params.encoder_num_layers,
                          batch_first=True,
                          bidirectional=True)

        self.highway = Highway(self.params.encoder_size * 2, 3, F.elu)
Exemple #5
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    def __init__(self, params):
        super(Generator, self).__init__()

        self.params = params

        self.rnn = nn.GRU(input_size=self.params.latent_variable_size + self.params.word_embed_size,
                          hidden_size=self.params.decoder_size,
                          num_layers=self.params.decoder_num_layers,
                          batch_first=True)

        self.highway = Highway(self.params.decoder_size, 3, F.elu)
        self.fc = nn.Linear(self.params.decoder_size, self.params.word_embed_size)
Exemple #6
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    def __init__(self, params):
        super(DecoderLSTM, self).__init__()

        self.params = params

        self.rnn = nn.LSTM(input_size=self.params.latent_variable_size +
                           self.params.word_embed_size,
                           hidden_size=self.params.decoder_rnn_size,
                           num_layers=self.params.decoder_num_layers,
                           batch_first=True)

        self.highway = Highway(self.params.decoder_rnn_size, 10,
                               F.elu) if self.params.use_highway else None

        self.fc = nn.Linear(self.params.decoder_rnn_size,
                            self.params.word_vocab_size)
Exemple #7
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    def __init__(self, params):
        super(OriginalEncoder, self).__init__()

        self.params = params
        self.bidirectional = self.params.bidirectional
        self.hw1 = Highway(self.params.sum_depth + self.params.word_embed_size,
                           2, F.relu)

        self.rnn = nn.LSTM(input_size=self.params.word_embed_size +
                           self.params.sum_depth,
                           hidden_size=self.params.encoder_rnn_size,
                           num_layers=self.params.encoder_num_layers,
                           batch_first=True,
                           bidirectional=self.bidirectional)
        self.mul_factor = 2
        if not self.bidirectional:
            self.mul_factor = 1
Exemple #8
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    def __init__(self, params):
        super(EncoderHR, self).__init__()

        self.params = params

        self.hw1 = Highway(self.params.sum_depth + self.params.word_embed_size,
                           2, F.relu)
        self.bi = True
        self.rnn = nn.LSTM(
            input_size=self.params.word_embed_size + self.params.sum_depth,
            hidden_size=self.params.encoder_rnn_size,
            num_layers=self.params.encoder_num_layers,
            batch_first=True,
            bidirectional=self.bi,
        )

        self.layer_dim = (self.params.encoder_num_layers *
                          2) * self.params.encoder_rnn_size

        self.linear_mu = nn.Linear(self.layer_dim * 2, self.layer_dim * 2)
        self.linear_var = nn.Linear(self.layer_dim * 2, self.layer_dim * 2)