freeCodeCamp/curriculum/challenges/chinese/11-machine-learning-with-python/tensorflow/neural-networks-activation-functions.md

id, title, challengeType, videoId, bilibiliIds, dashedName

id	title	challengeType	videoId	bilibiliIds	dashedName
5e8f2f13c4cdbe86b5c72d93	神经网络：激活函数	11	S45tqW6BqRs	aid bvid cid 675610466 BV1wU4y1A7TJ 409130203	neural-networks-activation-functions

--question--

--text--

哪个激活函数在 -1 和 1 之间切换值？

--answers--

ReLU（线性整流函数）

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Tanh（双曲函数）

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Sigmoid

--video-solution--

2