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lower loss but the BLEU is 0 #14

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leo038 opened this issue Jan 26, 2022 · 0 comments
Open

lower loss but the BLEU is 0 #14

leo038 opened this issue Jan 26, 2022 · 0 comments

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@leo038
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leo038 commented Jan 26, 2022

I have trained a model, the loss in train and valid dataset is very low(lower than 2), But when I evaluated the BLEU, I found it 0. And I check the translation result, all the result is the same, like "the the the the ..." and etc. This is very strange, what could be the reason?
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@leo038