Semi-Supervised Learning for Neural Machine Translation Yong Cheng author Wei Xu author Zhongjun He author Wei He author Hua Wu author Maosong Sun author Yang Liu author 2016-08 text Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Katrin Erk editor Noah A Smith editor Association for Computational Linguistics Berlin, Germany conference publication cheng-etal-2016-semi 10.18653/v1/P16-1185 https://aclanthology.org/P16-1185/ 2016-08 1965 1974