@inproceedings{choi-etal-2021-outflip,
    title = "{O}ut{F}lip: Generating Examples for Unknown Intent Detection with Natural Language Attack",
    author = "Choi, DongHyun  and
      Shin, Myeong Cheol  and
      Kim, EungGyun  and
      Shin, Dong Ryeol",
    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://preview.aclanthology.org/fix-sig-urls/2021.findings-acl.45/",
    doi = "10.18653/v1/2021.findings-acl.45",
    pages = "504--512"
}