BaseModel.py 文件源码

python
阅读 35 收藏 0 点赞 0 评论 0

项目:kaggle-review 作者: daxiongshu 项目源码 文件源码
def _fc(self, x, fan_in, fan_out, layer_name, activation=None, L2=1, use_bias=True,
        wmin=None,wmax=None,analysis=False):
        show_weight = self.flags.visualize and 'weight' in self.flags.visualize
        if wmin is not None or wmax is not None:
            use_bias = False
            assert wmin is not None and wmax is not None
        with tf.variable_scope(layer_name.split('/')[-1]):
            w,b = self._get_fc_weights(fan_in, fan_out, layer_name)
            if wmin is not None:
                wr = wmax-wmin
                w = self._activate(w,'sigmoid')*wr+wmin
                #w = tf.clip_by_value(w,wmin,wmax)
            net = tf.matmul(x,w)
            if use_bias:
                net = tf.nn.bias_add(net, b)
            net = self._activate(net, activation)
            if show_weight:
                tf.summary.histogram(name='W', values=w, collections=[tf.GraphKeys.WEIGHTS])
                if use_bias:
                    tf.summary.histogram(name='bias', values=b, collections=[tf.GraphKeys.WEIGHTS])
        if analysis:
            net1 = tf.expand_dims(x,2)*tf.expand_dims(w,0)
            #net1 = tf.reshape(net1,[tf.shape(x)[0],fan_in*fan_out])
            return net,net1
        return net
评论列表
文章目录


问题


面经


文章

微信
公众号

扫码关注公众号