示例#1
0
文件: layers.py 项目: lei1993/HanLP
    def call(self, inputs, training=None, **kwargs):
        if training and self.p > 0:
            masks = [tf_bernoulli(tf.shape(x)[:2], 1 - self.p)
                     for x in inputs]
            total = sum(masks)
            scale = len(inputs) / tf.reduce_max(tf.ones_like(total))
            masks = [mask * scale for mask in masks]
            inputs = [item * tf.expand_dims(mask, axis=-1)
                      for item, mask in zip(inputs, masks)]

        return inputs
示例#2
0
    def get_mask(x, p):
        mask = tf_bernoulli(tf.shape(x), 1 - p)
        mask = mask / (1 - p)

        return mask