UTC-IE: A Unified Token-pair Classification Architecture for Information Extraction Hang Yan author Yu Sun author Xiaonan Li author Yunhua Zhou author Xuanjing Huang author Xipeng Qiu 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 yan-etal-2023-utc 10.18653/v1/2023.acl-long.226 https://aclanthology.org/2023.acl-long.226/ 2023-07 4096 4122