@inproceedings{chen-etal-2007-hierarchical,
    title = "Hierarchical Web Catalog Integration with Conceptual Relationships in a Thesaurus",
    author = "Chen, Ing-Xiang  and
      Ho, Jui-Chi  and
      Yang, Cheng-Zen",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 12, Number 2, June 2007",
    month = jun,
    year = "2007",
    url = "https://preview.aclanthology.org/fix-sig-urls/O07-4003/",
    pages = "155--174"
}