@inproceedings{sachan-etal-2021-end,
    title = "End-to-End Training of Neural Retrievers for Open-Domain Question Answering",
    author = "Sachan, Devendra  and
      Patwary, Mostofa  and
      Shoeybi, Mohammad  and
      Kant, Neel  and
      Ping, Wei  and
      Hamilton, William L.  and
      Catanzaro, Bryan",
    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 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.acl-long.519/",
    doi = "10.18653/v1/2021.acl-long.519",
    pages = "6648--6662"
}