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Code for Evaluation Measures (PPL & distinct-1 & distinct-2) #9

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XL2248 opened this issue Jan 19, 2020 · 1 comment

XL2248 commented Jan 19, 2020

I can not find the code for this part. Do you give me some informaiton about this? Many thanks.

Owner

zhanghainan commented Feb 27, 2020 •

edited

PPL = log(eval_loss)

pred={}
num=0
for line in generation:
    for ww in line:
        if ww not in pred:
            pred[ww]=0
        pred[ww]+=1
        num+=1
distinct-1 = len(pred)/num

zhanghainan closed this as completed

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