%0 Conference Proceedings %T Multi-Grained Knowledge Retrieval for End-to-End Task-Oriented Dialog %A Wan, Fanqi %A Shen, Weizhou %A Yang, Ke %A Quan, Xiaojun %A Bi, Wei %Y Rogers, Anna %Y Boyd-Graber, Jordan %Y Okazaki, Naoaki %S Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) %D 2023 %8 July %I Association for Computational Linguistics %C Toronto, Canada %F wan-etal-2023-multi %R 10.18653/v1/2023.acl-long.627 %U https://aclanthology.org/2023.acl-long.627/ %U https://doi.org/10.18653/v1/2023.acl-long.627 %P 11196-11210