Natural Logic-guided Autoregressive Multi-hop Document Retrieval for Fact Verification Rami Aly author Andreas Vlachos 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 aly-vlachos-2022-natural 10.18653/v1/2022.emnlp-main.411 https://aclanthology.org/2022.emnlp-main.411/ 2022-12 6123 6135