Train No Evil: Selective Masking for Task-Guided Pre-Training Yuxian Gu author Zhengyan Zhang author Xiaozhi Wang author Zhiyuan Liu author Maosong Sun author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication gu-etal-2020-train 10.18653/v1/2020.emnlp-main.566 https://aclanthology.org/2020.emnlp-main.566/ 2020-11 6966 6974