Data augmentation using back-translation for context-aware neural machine translation Amane Sugiyama author Naoki Yoshinaga author 2019-11 text Proceedings of the Fourth Workshop on Discourse in Machine Translation (DiscoMT 2019) Andrei Popescu-Belis editor Sharid LoƔiciga editor Christian Hardmeier editor Deyi Xiong editor Association for Computational Linguistics Hong Kong, China conference publication sugiyama-yoshinaga-2019-data 10.18653/v1/D19-6504 https://aclanthology.org/D19-6504/ 2019-11 35 44