AMPERE: AMR-Aware Prefix for Generation-Based Event Argument Extraction Model I-Hung Hsu author Zhiyu Xie author Kuan-Hao Huang author Prem Natarajan author Nanyun Peng 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 hsu-etal-2023-ampere 10.18653/v1/2023.acl-long.615 https://aclanthology.org/2023.acl-long.615/ 2023-07 10976 10993