@inproceedings{lorenzo-etal-2013-unsupervised,
    title = "Unsupervised structured semantic inference for spoken dialog reservation tasks",
    author = "Lorenzo, Alejandra  and
      Rojas-Barahona, Lina  and
      Cerisara, Christophe",
    editor = "Eskenazi, Maxine  and
      Strube, Michael  and
      Di Eugenio, Barbara  and
      Williams, Jason D.",
    booktitle = "Proceedings of the {SIGDIAL} 2013 Conference",
    month = aug,
    year = "2013",
    address = "Metz, France",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W13-4003/",
    pages = "12--20"
}