Retrieval-Augmented Generative Question Answering for Event Argument Extraction Xinya Du author Heng Ji author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication du-ji-2022-retrieval 10.18653/v1/2022.emnlp-main.307 https://aclanthology.org/2022.emnlp-main.307/ 2022-12 4649 4666