@inproceedings{pietquin-2012-statistical,
    title = "Statistical User Simulation for Spoken Dialogue Systems: What for, Which Data, Which Future?",
    author = "Pietquin, Olivier",
    editor = "Eskenazi, Maxine  and
      Black, Alan  and
      Traum, David",
    booktitle = "{NAACL}-{HLT} Workshop on Future directions and needs in the Spoken Dialog Community: Tools and Data ({SDCTD} 2012)",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-1805/",
    pages = "9--10"
}