@inproceedings{q-nguyen-t-phan-2009-ontology,
    title = "An Ontology-Based Approach for Key Phrase Extraction",
    author = "Q. Nguyen, Chau  and
      T. Phan, Tuoi",
    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/P09-2046/",
    pages = "181--184"
}