[KongchangAI]
Unverified50% confidenceFactExact time

Sigmoid将输出压缩到0~1之间,Tanh是早期常用激活函数,但随网络层数加深会导致梯度消失问题

1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen

Sources

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