Generative Multi-hop Retrieval Hyunji Lee author Sohee Yang author Hanseok Oh author Minjoon Seo 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 lee-etal-2022-generative 10.18653/v1/2022.emnlp-main.92 https://aclanthology.org/2022.emnlp-main.92/ 2022-12 1417 1436