An Embarrassingly Easy but Strong Baseline for Nested Named Entity Recognition Hang Yan author Yu Sun author Xiaonan Li author Xipeng Qiu author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication yan-etal-2023-embarrassingly 10.18653/v1/2023.acl-short.123 https://aclanthology.org/2023.acl-short.123/ 2023-07 1442 1452