model.py 文件源码

def _initialize_combine_embedding_layer(self):
        with tf.variable_scope("combine_embedding_layer"):
            W = tf.get_variable(
                initializer=tf.contrib.layers.xavier_initializer(),
                shape=[
                    self._word_embedding_dim + self._char_rnn_encoder_hidden_dim * 2,
                    self._combined_embedding_dim
                ],
                name="weight"
            )
            b = tf.get_variable(
                initializer=tf.zeros_initializer(),
                shape=[self._combined_embedding_dim],
                name="bias"
            )

            return {
                "W": W,
                "b": b
            }