Revisiting the Weaknesses of Reinforcement Learning for Neural Machine Translation Samuel Kiegeland author Julia Kreutzer author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication kiegeland-kreutzer-2021-revisiting 10.18653/v1/2021.naacl-main.133 https://aclanthology.org/2021.naacl-main.133/ 2021-06 1673 1681