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The method of perplexity calculating is confused . #8

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jiaxin96 opened this issue Sep 6, 2019 · 0 comments

jiaxin96 commented Sep 6, 2019 •

edited

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In

Frequency-Agnostic/fairseq-machine-translation/train.py

Line 250 in 684b7cf

def get_perplexity(loss):

, ppl=pow(2,nll_loss)

but for

Frequency-Agnostic/lm/dynamiceval.py

Line 203 in cfb024a

perp = torch.exp(total_loss/batch)

, ppl=exp{nll_loss}

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