AdaBelief Optimizer: fast as Adam, generalizes as well as SGD | by Kaustubh Mhaisekar | Dec, 2020

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AdaBelief Optimizer. Image Source: AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients
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Update direction in AdaBelief
Understanding AdaBelief. Image Source: AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients
f(x,y) = |x| + |y|. Image Source: AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients

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