Understanding Data Augmentation in Neural Machine Translation: Two Perspectives towards Generalization Guanlin Li author Lemao Liu author Guoping Huang author Conghui Zhu author Tiejun Zhao author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication li-etal-2019-understanding 10.18653/v1/D19-1570 https://aclanthology.org/D19-1570/ 2019-11 5689 5695