Handling Rare Entities for Neural Sequence Labeling Yangming Li author Han Li author Kaisheng Yao author Xiaolong Li author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication li-etal-2020-handling 10.18653/v1/2020.acl-main.574 https://aclanthology.org/2020.acl-main.574/ 2020-07 6441 6451