Basic setup
A basic, first attempt at defining the BLEU score would take two arguments: a candidate string $${\displaystyle {\hat {y}}}$$ and a list of reference strings
As an analogy, … 查看更多內容

• F-Measure
• NIST (metric)
• METEOR
• ROUGE (metric)
• Word Error Rate (WER)
• LEPOR 查看更多內容

• Papineni, K.; Roukos, S.; Ward, T.; Zhu, W. J. (2002). BLEU: a method for automatic evaluation of machine translation (PDF). ACL-2002: 40th Annual meeting of the Association for Computational Linguistics. pp. 311–318. CiteSeerX 查看更多內容

This is illustrated in the following example from Papineni et al. (2002):
Of the seven words in the candidate translation, all of them appear in the reference … 查看更多內容

BLEU has frequently been reported as correlating well with human judgement, and remains a benchmark for the assessment of any new evaluation metric. There are however a number of criticisms that have been voiced. It has been noted that, although in … 查看更多內容

1. ^ Papineni, K., et al. (2002)
2. ^ Papineni, K., et al. (2002)
3. ^ Coughlin, D. (2003) 查看更多內容

• BLEU – Bilingual Evaluation Understudy lecture of Machine Translation course by Karlsruhe Institute for Technology, Coursera 查看更多內容