Denoising Relation Extraction from Document-level Distant Supervision Chaojun Xiao author Yuan Yao author Ruobing Xie author Xu Han author Zhiyuan Liu author Maosong Sun author Fen Lin author Leyu Lin 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 xiao-etal-2020-denoising 10.18653/v1/2020.emnlp-main.300 https://aclanthology.org/2020.emnlp-main.300/ 2020-11 3683 3688