为什么需要非线性？ 想象一下，如果网络里每一层都是线性的（比如 y=Wx+b），无论堆叠多少层，最终网络都只是一条线性映射。深度堆叠就没有意义了，网络的表达能力非常有限。
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
，更多细节参见夫子
As a live performer, Cruz has enough charisma and energy to make it, as do his slick and dynamic band. It was a good gig, exceeding my (admittedly low) expectations.
This moves confusable detection from “is this character in confusables.txt?” to “how confusable is this character, in which fonts, and at what threshold should we act?”