Beispiel #1
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    def build_model_arc(self):
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model

        layers_rnn = []
        layers_rnn.append(L.SpatialDropout1D(**config['spatial_dropout']))
        layers_rnn.append(L.Bidirectional(L.GRU(**config['rnn_0'])))
        layers_rnn.append(L.SpatialDropout1D(**config['rnn_dropout']))
        layers_rnn.append(L.Bidirectional(L.GRU(**config['rnn_1'])))

        layers_sensor = []
        layers_sensor.append(L.Lambda(lambda t: t[:, -1], name='last'))
        layers_sensor.append(L.GlobalMaxPooling1D())
        layers_sensor.append(AttentionWeightedAverageLayer())
        layers_sensor.append(L.GlobalAveragePooling1D())

        layer_allviews = L.Concatenate(**config['all_views'])
        layers_full_connect = []
        layers_full_connect.append(L.Dropout(**config['dropout_0']))
        layers_full_connect.append(L.Dense(**config['dense']))
        layers_full_connect.append(L.Dropout(**config['dropout_1']))
        layers_full_connect.append(
            L.Dense(output_dim, **config['activation_layer']))

        tensor_rnn = embed_model.output
        for layer in layers_rnn:
            tensor_rnn = layer(tensor_rnn)
        tensor_sensors = [layer(tensor_rnn) for layer in layers_sensor]
        tensor_output = layer_allviews(tensor_sensors)
        for layer in layers_full_connect:
            tensor_output = layer(tensor_output)

        self.tf_model = tf.keras.Model(embed_model.inputs, tensor_output)
Beispiel #2
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    def build_model_arc(self):
        """
        build model architectural
        """
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model

        layer_blstm = L.Bidirectional(L.GRU(**config['layer_bgru']),
                                      name='layer_bgru')

        layer_dropout = L.Dropout(**config['layer_dropout'],
                                  name='layer_dropout')

        layer_time_distributed = L.TimeDistributed(
            L.Dense(output_dim, **config['layer_time_distributed']),
            name='layer_time_distributed')
        layer_activation = L.Activation(**config['layer_activation'])

        tensor = layer_blstm(embed_model.output)
        tensor = layer_dropout(tensor)
        tensor = layer_time_distributed(tensor)
        output_tensor = layer_activation(tensor)

        self.tf_model = keras.Model(embed_model.inputs, output_tensor)
Beispiel #3
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    def build_model_arc(self):
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model

        layers_rcnn_seq = [
            L.SpatialDropout1D(**config['spatial_dropout']),
            L.Bidirectional(L.GRU(**config['rnn_0'])),
            L.Conv1D(**config['conv_0'])
        ]

        layers_sensor = [
            L.GlobalMaxPooling1D(),
            AttentionWeightedAverageLayer(),
            L.GlobalAveragePooling1D()
        ]
        layer_concat = L.Concatenate(**config['concat'])

        layers_full_connect = [
            L.Dropout(**config['dropout']),
            L.Dense(**config['dense']),
            L.Dense(output_dim, **config['activation_layer'])
        ]

        tensor = embed_model.output
        for layer in layers_rcnn_seq:
            tensor = layer(tensor)

        tensors_sensor = [layer(tensor) for layer in layers_sensor]
        tensor_output = layer_concat(tensors_sensor)

        for layer in layers_full_connect:
            tensor_output = layer(tensor_output)

        self.tf_model = tf.keras.Model(embed_model.inputs, tensor_output)
Beispiel #4
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    def build_model_arc(self):
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model

        layer_bi_gru = L.Bidirectional(L.GRU(**config['layer_bi_gru']))
        layer_dense = L.Dense(output_dim, **config['layer_dense'])

        tensor = layer_bi_gru(embed_model.output)
        output_tensor = layer_dense(tensor)

        self.tf_model = tf.keras.Model(embed_model.inputs, output_tensor)
Beispiel #5
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    def build_model_arc(self):
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model
        layers_seq = []
        layers_seq.append(L.Conv1D(**config['conv_layer']))
        layers_seq.append(L.MaxPooling1D(**config['max_pool_layer']))
        layers_seq.append(L.GRU(**config['gru_layer']))
        layers_seq.append(L.Dense(output_dim, **config['activation_layer']))

        tensor = embed_model.output
        for layer in layers_seq:
            tensor = layer(tensor)

        self.tf_model = tf.keras.Model(embed_model.inputs, tensor)
Beispiel #6
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    def build_model_arc(self):
        """
        build model architectural
        """
        output_dim = len(self.pre_processor.label2idx)
        config = self.hyper_parameters
        embed_model = self.embedding.embed_model

        layer_blstm = L.Bidirectional(L.GRU(**config['layer_bgru']),
                                      name='layer_bgru')

        layer_dense = L.Dense(**config['layer_dense'], name='layer_dense')
        layer_crf_dense = L.Dense(output_dim, name='layer_crf_dense')
        layer_crf = CRF(output_dim, name='layer_crf')

        tensor = layer_blstm(embed_model.output)
        tensor = layer_dense(tensor)
        tensor = layer_crf_dense(tensor)
        output_tensor = layer_crf(tensor)

        self.layer_crf = layer_crf
        self.tf_model = keras.Model(embed_model.inputs, output_tensor)