@inproceedings{komachi-etal-2009-learning,
    title = "Learning Semantic Categories from Clickthrough Logs",
    author = "Komachi, Mamoru  and
      Makimoto, Shimpei  and
      Uchiumi, Kei  and
      Sassano, Manabu",
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the {ACL}-{IJCNLP} 2009 Conference Short Papers",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P09-2048/",
    pages = "189--192"
}