@inproceedings{crook-lemon-2010-representing,
    title = "Representing Uncertainty about Complex User Goals in Statistical Dialogue Systems",
    author = "Crook, Paul A.  and
      Lemon, Oliver",
    editor = "Katagiri, Yasuhiro  and
      Nakano, Mikio",
    booktitle = "Proceedings of the {SIGDIAL} 2010 Conference",
    month = sep,
    year = "2010",
    address = "Tokyo, Japan",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/landing_page/W10-4336/",
    pages = "209--212"
}