摘要: Sigmoid Function Logistic Function: $S(x)=\frac{1}{1+e^{-x}}$ ($S(0)=\frac{1}{1+1}=0.5$) Hyperbolic tangent $f(x)=tanh(x)=\frac{e^x-e^{-x}}{e^x+e^{-x} 阅读全文
posted @ 2022-09-21 19:08 ArdenWang 阅读(25) 评论(0) 推荐(0) 编辑