@inproceedings{ma-etal-2021-cr,
    title = "{CR}-Walker: Tree-Structured Graph Reasoning and Dialog Acts for Conversational Recommendation",
    author = "Ma, Wenchang  and
      Takanobu, Ryuichi  and
      Huang, Minlie",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2021.emnlp-main.139/",
    doi = "10.18653/v1/2021.emnlp-main.139",
    pages = "1839--1851"
}