Activation Functions

Rectified Linear Units

Rectified Linear Units, or ReLUs, are a type of activation function that are linear in the positive dimension, but zero in the negative dimension. The kink in the function is the source of the non-linearity. Linearity in the positive dimension has the attractive property that it prevents non-saturation of gradients (contrast with sigmoid activations), although for half of the real line its gradient is zero.

$$ f\left(x\right) = \max\left(0, x\right) $$

Papers


Paper Code Results Date Stars

Tasks


Task Papers Share
Semantic Segmentation 54 8.23%
Image Generation 32 4.88%
Image Segmentation 29 4.42%
Image Classification 23 3.51%
Denoising 23 3.51%
Medical Image Segmentation 14 2.13%
Classification 14 2.13%
Tumor Segmentation 13 1.98%
Object Detection 12 1.83%

Components


Component Type
🤖 No Components Found You can add them if they exist; e.g. Mask R-CNN uses RoIAlign

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