@inproceedings{gu-etal-2022-empirical,
    title = "An Empirical Study on Finding Spans",
    author = "Gu, Weiwei  and
      Zheng, Boyuan  and
      Chen, Yunmo  and
      Chen, Tongfei  and
      Van Durme, Benjamin",
    editor = "Goldberg, Yoav  and
      Kozareva, Zornitsa  and
      Zhang, Yue",
    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2022.emnlp-main.264/",
    doi = "10.18653/v1/2022.emnlp-main.264",
    pages = "3976--3983"
}