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Use xlogy function in cross-entropy definition #373

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ablaom opened this issue Jul 16, 2020 · 1 comment
Closed
Tracked by #573

Use xlogy function in cross-entropy definition #373

ablaom opened this issue Jul 16, 2020 · 1 comment
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ablaom commented Jul 16, 2020 •
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Even if eps=0, there are some NaN 's that should be zero, namely "0*log(0)" should be "0". See FluxML/Flux.jl@480473a here for how this was fixed elsewhere.
@ablaom ablaom added the easy label Jul 16, 2020
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ablaom commented Jun 8, 2021

As pointed out by @giordano, our implementation of cross-entropy does not involve products, so this issue is moot.

@ablaom ablaom closed this as completed Jun 8, 2021
@ablaom ablaom mentioned this issue Jun 8, 2021
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