@inproceedings{wu-etal-2020-actor,
    title = "Actor-Double-Critic: Incorporating Model-Based Critic for Task-Oriented Dialogue Systems",
    author = "Wu, Yen-chen  and
      Tseng, Bo-Hsiang  and
      Gasic, Milica",
    editor = "Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2020",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2020.findings-emnlp.75/",
    doi = "10.18653/v1/2020.findings-emnlp.75",
    pages = "854--863"
}