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关于MHCN代码的Loss function问题请教。 #954

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shaitaiyangmie opened this issue Oct 15, 2023 · 0 comments
Open

关于MHCN代码的Loss function问题请教。 #954

shaitaiyangmie opened this issue Oct 15, 2023 · 0 comments

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@shaitaiyangmie
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请问在计算自监督loss的时候，局部互信息的部分为何是local_loss = paddle.sum(-paddle.log(F.sigmoid(pos - neg1)) -paddle.log(F.sigmoid(neg1 - neg2)))？为什么不是pos-neg2而是neg1-neg2？
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