@inproceedings{lefevre-etal-2009-k,
    title = "k-{N}earest Neighbor {M}onte-{C}arlo Control Algorithm for {POMDP}-Based Dialogue Systems",
    author = "Lef{\`e}vre, Fabrice  and
      Ga{\v{s}}i{\'c}, Milica  and
      Jur{\v{c}}{\'i}{\v{c}}ek, Filip  and
      Keizer, Simon  and
      Mairesse, Fran{\c{c}}ois  and
      Thomson, Blaise  and
      Yu, Kai  and
      Young, Steve",
    editor = "Healey, Patrick  and
      Pieraccini, Roberto  and
      Byron, Donna  and
      Young, Steve  and
      Purver, Matthew",
    booktitle = "Proceedings of the {SIGDIAL} 2009 Conference",
    month = sep,
    year = "2009",
    address = "London, UK",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W09-3938/",
    pages = "272--275"
}