WeChat Neural Machine Translation Systems for WMT20 Fandong Meng author Jianhao Yan author Yijin Liu author Yuan Gao author Xianfeng Zeng author Qinsong Zeng author Peng Li author Ming Chen author Jie Zhou author Sifan Liu author Hao Zhou author 2020-11 text Proceedings of the Fifth Conference on Machine Translation Loïc Barrault editor Ondřej Bojar editor Fethi Bougares editor Rajen Chatterjee editor Marta R Costa-jussà editor Christian Federmann editor Mark Fishel editor Alexander Fraser editor Yvette Graham editor Paco Guzman editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor André Martins editor Makoto Morishita editor Christof Monz editor Masaaki Nagata editor Toshiaki Nakazawa editor Matteo Negri editor Association for Computational Linguistics Online conference publication meng-etal-2020-wechat 10.18653/v1/2020.wmt-1.24 https://aclanthology.org/2020.wmt-1.24/ 2020-11 239 247