@proceedings{naacl-2007-human-language-technology,
    title = "Proceedings of the Human Language Technology Conference of the {NAACL}, Companion Volume: Tutorial Abstracts",
    editor = "Hearst, Marti  and
      Levow, Gina-Anne  and
      Allan, James",
    month = apr,
    year = "2007",
    address = "Rochester, New York",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N07-5000/"
}