42个激活函数的全面总结
数据派THU
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·
2022-05-10 04:17
来源:DeepHub IMBA 本文多图,建议阅读5分钟
在本文中,我通过自己写的一个程序来挖掘截至 2022 年 4 月 22 日时维基百科页面历史中的每个唯一激活函数。
Binary step
Logistic, sigmoid, or soft step
ElliotSig 或 Softsign
双曲正切 (tanh)
Arctangent / Arctan / atan
Softplus
Rectified linear unit (ReLU) (ReLU6)
Exponential linear unit (ELU)
Gaussian Error Linear Unit (GELU)
Scaled exponential linear unit (SELU)
Mish
Leaky rectified linear unit (Leaky ReLU)
Parametric rectified linear unit (PReLU)
Parametric Exponential Linear Unit (PELU)
S-shaped rectified linear activation unit (SReLU)
Bipolar rectified linear unit (BReLU)
Randomized leaky rectified linear unit (RReLU)
Sigmoid linear unit (SiLU) or Swish
Gaussian
Growing Cosine Unit (GCU)
Shifted Quadratic Unit (SQU)
Non-Monotonic Cubic Unit (NCU)
Shifted Sinc Unit (SSU)
https://arxiv.org/pdf/2111.04020.pdf。
Decaying Sine Unit (DSU)
https://arxiv.org/pdf/2111.04020.pdf
Phish
https://www.techrxiv.org/ndownloader/files/33227273/2
SQ-RBF
Inverse square root unit (ISRU)
Square nonlinearity (SQNL)
Sigmoid shrinkage
“Squashing functions”
Maxout
Bent Identity
Sinusoid
Sinc (taming the waves)
ArSinH
Soft Clipping (goldilocks)
Piecewise Linear Unit (PLU)
Adaptive piecewise linear (APL)
Inverse Cubic
Soft Exponential
LeCun hyperbolic tangent (42?)
https://en.wikipedia.org/wiki/Activation_function
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