SURF: Semantic-level Unsupervised Reward Function for Machine Translation Atijit Anuchitanukul author Julia Ive author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication anuchitanukul-ive-2022-surf 10.18653/v1/2022.naacl-main.334 https://aclanthology.org/2022.naacl-main.334/ 2022-07 4508 4522