Text Categorization Using Automatically Acquired Domain Ontology Shih-Hung Wu author Tzong-Han Tsai author Wen-Lian Hsu author 2003-07 text Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages Association for Computational Linguistics Sapporo, Japan conference publication wu-etal-2003-text 10.3115/1118935.1118953 https://aclanthology.org/W03-1118/ 2003-07 138 145