BLEU might be Guilty but References are not Innocent Markus Freitag author David Grangier author Isaac Caswell author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication freitag-etal-2020-bleu 10.18653/v1/2020.emnlp-main.5 https://aclanthology.org/2020.emnlp-main.5/ 2020-11 61 71