@inproceedings{ijcai2023p273,
  title     = {Towards Hierarchical Policy Learning for Conversational Recommendation with Hypergraph-based Reinforcement Learning},
  author    = {Zhao, Sen and Wei, Wei and Liu, Yifan and Wang, Ziyang and Li, Wendi and Mao, Xian-Ling and Zhu, Shuai and Yang, Minghui and Wen, Zujie},
  booktitle = {Proceedings of the Thirty-Second International Joint Conference on
               Artificial Intelligence, {IJCAI-23}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Edith Elkind},
  pages     = {2459--2467},
  year      = {2023},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2023/273},
  url       = {https://doi.org/10.24963/ijcai.2023/273},
}