@inproceedings{wu-etal-2021-novel,
    title = "Novel Slot Detection: A Benchmark for Discovering Unknown Slot Types in the Task-Oriented Dialogue System",
    author = "Wu, Yanan  and
      Zeng, Zhiyuan  and
      He, Keqing  and
      Xu, Hong  and
      Yan, Yuanmeng  and
      Jiang, Huixing  and
      Xu, Weiran",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.acl-long.270/",
    doi = "10.18653/v1/2021.acl-long.270",
    pages = "3484--3494"
}