Deep Span Representations for Named Entity Recognition Enwei Zhu author Yiyang Liu author Jinpeng Li author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication zhu-etal-2023-deep 10.18653/v1/2023.findings-acl.672 https://aclanthology.org/2023.findings-acl.672/ 2023-07 10565 10582