@inproceedings{zhang-etal-2022-passage,
    title = "Passage-Mask: A Learnable Regularization Strategy for Retriever-Reader Models",
    author = "Zhang, Shujian  and
      Gong, Chengyue  and
      Liu, Xingchao",
    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/landing_page/2022.emnlp-main.260/",
    doi = "10.18653/v1/2022.emnlp-main.260",
    pages = "3931--3943"
}