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4.6.7感觉也不太对 #50
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你是对的 感谢指正 该处答案将做如下修改 定义dropout 为函数 有 , 取L为损失函数, 考虑dropout 放在激活层后面 前向传播 反向传播 考虑dropout 放在激活层前面的情形 前向传播 反向传播 由于激活函数 |
放在激活函数前后应该只影响前向传播,反向传播的话,那些被置为0的神经元对应的梯度应该都是不影响的,都是0
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