Boundary Smoothing for Named Entity Recognition Enwei Zhu author Jinpeng Li author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication zhu-li-2022-boundary 10.18653/v1/2022.acl-long.490 https://aclanthology.org/2022.acl-long.490/ 2022-05 7096 7108