An Empirical Study on Finding Spans Weiwei Gu author Boyuan Zheng author Yunmo Chen author Tongfei Chen author Benjamin Van Durme 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 gu-etal-2022-empirical 10.18653/v1/2022.emnlp-main.264 https://aclanthology.org/2022.emnlp-main.264/ 2022-12 3976 3983