@inproceedings{kim-etal-2023-concept,
    title = "Concept-based Persona Expansion for Improving Diversity of Persona-Grounded Dialogue",
    author = "Kim, Donghyun  and
      Ahn, Youbin  and
      Lee, Chanhee  and
      Kim, Wongyu  and
      Lee, Kyong-Ho  and
      Shin, Donghoon  and
      Lee, Yeonsoo",
    editor = "Vlachos, Andreas  and
      Augenstein, Isabelle",
    booktitle = "Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics",
    month = may,
    year = "2023",
    address = "Dubrovnik, Croatia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2023.eacl-main.252/",
    doi = "10.18653/v1/2023.eacl-main.252",
    pages = "3471--3481"
}