FSUIE: A Novel Fuzzy Span Mechanism for Universal Information Extraction Tianshuo Peng author Zuchao Li author Lefei Zhang author Bo Du author Hai Zhao author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication peng-etal-2023-fsuie 10.18653/v1/2023.acl-long.902 https://aclanthology.org/2023.acl-long.902/ 2023-07 16318 16333