Tencent submission for WMT20 Quality Estimation Shared Task Haijiang Wu author Zixuan Wang author Qingsong Ma author Xinjie Wen author Ruichen Wang author Xiaoli Wang author Yulin Zhang author Zhipeng Yao author Siyao Peng 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 wu-etal-2020-tencent-submission 10.18653/v1/2020.wmt-1.124 https://aclanthology.org/2020.wmt-1.124/ 2020-11 1062 1067