@inproceedings{tetreault-litman-2006-using,
    title = "Using Reinforcement Learning to Build a Better Model of Dialogue State",
    author = "Tetreault, Joel R.  and
      Litman, Diane J.",
    editor = "McCarthy, Diana  and
      Wintner, Shuly",
    booktitle = "11th Conference of the {E}uropean Chapter of the Association for Computational Linguistics",
    month = apr,
    year = "2006",
    address = "Trento, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/E06-1037/",
    pages = "289--296"
}