@inproceedings{yamada-etal-2021-efficient,
    title = "Efficient Passage Retrieval with Hashing for Open-domain Question Answering",
    author = "Yamada, Ikuya  and
      Asai, Akari  and
      Hajishirzi, Hannaneh",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.acl-short.123/",
    doi = "10.18653/v1/2021.acl-short.123",
    pages = "979--986"
}