Document-Level Multi-Event Extraction with Event Proxy Nodes and Hausdorff Distance Minimization Xinyu Wang author Lin Gui author Yulan He 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 wang-etal-2023-document 10.18653/v1/2023.acl-long.563 https://aclanthology.org/2023.acl-long.563/ 2023-07 10118 10133