@inproceedings{wan-etal-2023-multi,
    title = "Multi-Grained Knowledge Retrieval for End-to-End Task-Oriented Dialog",
    author = "Wan, Fanqi  and
      Shen, Weizhou  and
      Yang, Ke  and
      Quan, Xiaojun  and
      Bi, Wei",
    editor = "Rogers, Anna  and
      Boyd-Graber, Jordan  and
      Okazaki, Naoaki",
    booktitle = "Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2023",
    address = "Toronto, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2023.acl-long.627/",
    doi = "10.18653/v1/2023.acl-long.627",
    pages = "11196--11210"
}