With the results of two different summary systems (sys1 and sys2) and the same reference summaries, I evaluated them with both BLEU and ROUGE. The problem is: All ROUGE scores of sys1 was hig...

I have some question on BLUE Score calculation for machine translation. I realized they may have a different metrics for BLEU. I found the code reports five value for BLEU, namely BLEU-1, BLEU-2, B...

If I have a Chinese word lists, like: reference = ['我'， '是', '好' ,'人'] hypothesis = ['我', '是', '善良的'，'人] Could I use the nltk.translate.bleu_score.sentence_bleu(references, hypothesis) for the Chi...

There is an implementation of BLEU score in Python NLTK, nltk.translate.bleu_score.corpus_bleu But I am not sure if it is the same as the mtevalv13a.pl script. What is the difference between th...

I have imported nltk in python to calculate BLEU Score on Ubuntu. I understand how sentence-level BLEU score works, but I don't understand how corpus-level BLEU score work. Below is my code for co...