@inproceedings{zhang-etal-2009-employing,
    title = "Employing Topic Models for Pattern-based Semantic Class Discovery",
    author = "Zhang, Huibin  and
      Zhu, Mingjie  and
      Shi, Shuming  and
      Wen, Ji-Rong",
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the Joint Conference of the 47th Annual Meeting of the {ACL} and the 4th International Joint Conference on Natural Language Processing of the {AFNLP}",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/P09-1052/",
    pages = "459--467"
}