@inproceedings{liu-etal-2021-scheduled,
    title = "Scheduled Dialog Policy Learning: An Automatic Curriculum Learning Framework for Task-oriented Dialog System",
    author = "Liu, Sihong  and
      Zhang, Jinchao  and
      He, Keqing  and
      Xu, Weiran  and
      Zhou, Jie",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.findings-acl.94/",
    doi = "10.18653/v1/2021.findings-acl.94",
    pages = "1091--1102"
}