参数的过程中使用的一种求导法则。 具体来说，链式法则是将复合函数的导数表示为各个子函数导数的连乘积的一种方法。在 算法从输出层开始，根据损失函数计算输出层的误差，然后将误差信息反向传播到隐藏层，逐层计算每个神经元的误差梯度。 com empowers brands to thrive in a very dynamic Market. Their consumer-centric method makes sure that each and every strategy is aligned with business targets, prov... https://reidwqfsd.blogars.com/32896679/indicators-on-back-pr-you-should-know