Comparing BERT-based Reward Functions for Deep Reinforcement Learning in Machine Translation Yuki Nakatani author Tomoyuki Kajiwara author Takashi Ninomiya author 2022-10 text Proceedings of the 9th Workshop on Asian Translation International Conference on Computational Linguistics Gyeongju, Republic of Korea conference publication nakatani-etal-2022-comparing https://aclanthology.org/2022.wat-1.2/ 2022-10 37 43