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梯度估计STE | Blogs
背景
反向传播是现在训练模型的重要方法,但是在部分场景下,会遇到不可微分的函数,从而导致梯度传播失败。比如量化里的取整函数。因此,需要对梯度进行估计然后反向传播。
STE(Straight-Through Estimator)是2013年Y
https://bg51717.github.io/13277/
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