链式法则不仅适用于简单的两层神经网络，还可以扩展到具有任意多层结构的深度神经网络。这使得我们能够训练和优化更加复杂的模型。 You signed in with A different tab or window. Reload to refresh your session. You signed out in A further tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. 在神经网络中，损失函数通常是一... https://waylonjbkot.like-blogs.com/33784763/5-easy-facts-about-backpr-site-described