Retrieve-and-Sample: Document-level Event Argument Extraction via Hybrid Retrieval Augmentation Yubing Ren author Yanan Cao author Ping Guo author Fang Fang author Wei Ma author Zheng Lin 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 ren-etal-2023-retrieve 10.18653/v1/2023.acl-long.17 https://aclanthology.org/2023.acl-long.17/ 2023-07 293 306