Explicit Cross-lingual Pre-training for Unsupervised Machine Translation Shuo Ren author Yu Wu author Shujie Liu author Ming Zhou author Shuai Ma 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 ren-etal-2019-explicit 10.18653/v1/D19-1071 https://aclanthology.org/D19-1071/ 2019-11 770 779