A Study of Reinforcement Learning for Neural Machine Translation Lijun Wu author Fei Tian author Tao Qin author Jianhuang Lai author Tie-Yan Liu author 2018-oct-nov text Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing Ellen Riloff editor David Chiang editor Julia Hockenmaier editor Jun’ichi Tsujii editor Association for Computational Linguistics Brussels, Belgium conference publication wu-etal-2018-study 10.18653/v1/D18-1397 https://aclanthology.org/D18-1397/ 2018-oct-nov 3612 3621