@inproceedings{ngo-cao-2011-discovering,
    title = "Discovering Latent Concepts and Exploiting Ontological Features for Semantic Text Search",
    author = "Ngo, Vuong M.  and
      Cao, Tru H.",
    editor = "Wang, Haifeng  and
      Yarowsky, David",
    booktitle = "Proceedings of 5th International Joint Conference on Natural Language Processing",
    month = nov,
    year = "2011",
    address = "Chiang Mai, Thailand",
    publisher = "Asian Federation of Natural Language Processing",
    url = "https://preview.aclanthology.org/fix-sig-urls/I11-1064/",
    pages = "571--579"
}