Top-Rank Enhanced Listwise Optimization for Statistical Machine Translation Huadong Chen author Shujian Huang author David Chiang author Xinyu Dai author Jiajun Chen author 2017-08 text Proceedings of the 21st Conference on Computational Natural Language Learning (CoNLL 2017) Roger Levy editor Lucia Specia editor Association for Computational Linguistics Vancouver, Canada conference publication chen-etal-2017-top 10.18653/v1/K17-1011 https://aclanthology.org/K17-1011/ 2017-08 90 99