@inproceedings{chen-yih-2020-open,
    title = "Open-Domain Question Answering",
    author = "Chen, Danqi  and
      Yih, Wen-tau",
    booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: Tutorial Abstracts",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://www.aclweb.org/anthology/2020.acl-tutorials.8",
    doi = "10.18653/v1/2020.acl-tutorials.8",
    pages = "34--37",
}