A Boundary-aware Neural Model for Nested Named Entity Recognition Changmeng Zheng author Yi Cai author Jingyun Xu author Ho-fung Leung author Guandong Xu author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication zheng-etal-2019-boundary 10.18653/v1/D19-1034 https://aclanthology.org/D19-1034/ 2019-11 357 366