Bleu: a Method for Automatic Evaluation of Machine Translation Kishore Papineni author Salim Roukos author Todd Ward author Wei-Jing Zhu author 2002-07 text Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics Pierre Isabelle editor Eugene Charniak editor Dekang Lin editor Association for Computational Linguistics Philadelphia, Pennsylvania, USA conference publication papineni-etal-2002-bleu 10.3115/1073083.1073135 https://aclanthology.org/P02-1040/ 2002-07 311 318