@inproceedings{lee-eskenazi-2012-unsupervised,
    title = "An Unsupervised Approach to User Simulation: Toward Self-Improving Dialog Systems",
    author = "Lee, Sungjin  and
      Eskenazi, Maxine",
    editor = "Lee, Gary Geunbae  and
      Ginzburg, Jonathan  and
      Gardent, Claire  and
      Stent, Amanda",
    booktitle = "Proceedings of the 13th Annual Meeting of the Special Interest Group on Discourse and Dialogue",
    month = jul,
    year = "2012",
    address = "Seoul, South Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-1606/",
    pages = "50--59"
}