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softmax计算 #41

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wu-ruijie opened this issue Oct 17, 2019 · 0 comments

wu-ruijie commented Oct 17, 2019

hi xialuxi：
你好！
arcface loss的softmax计算和普通的softmax计算不一样：

分母部分把 yi 和 j 分开了，请问代码中这部分计算在哪里写呢？求导部分在哪里写呢？
非常感谢！

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