3Dasigi, Venu, Mann, Reinhold C. , Protopopescu, Vladimir A..Information fusion fox text classification--an experimental comparison. Pattern Recognition. 2001,34 (12) : 2413 - 2425.
4Tan, Chade-Meng, Wang, Yuan-Fang, Lee, Chan-Do. The use of bigrams to enhance text categorization. Information Processing and Management, 2002,38 (4) : 529 - 546.
5Fuketa, Masao, Lee, Sangkon, Tsuji, Takako, Okada, Makoto,Aoe,Jun-ichi. A document classification method by using field association words. Information Sciences, 2000,126 (1-4) : 57 - 70.
6Bozsak E.Marc Ehrig,Siegfried Handschuh,et,al.KAON towards a large scale semantic Web in Kurt bauknecht and A.min tjoa and Gerald quirchmayr,E-Commerce and Web technologies[C].Third International Conference,EC-Web 2002,Aix-en-Provence,France,September2-6,2002,Preceedings,volume 2455 of Lecture Notes in Computer Science,Springer,2002,304-313.
7Development of an Integrated Formal Ontology and an Ontology Service for Semantic interoperability in the Fishery Domain[EB/OL].http://ceur-ws.org/Vol-64/gangemi.pdf/,2006-08 -26.
8Guarino N Semantic Matching:Formal Ontological Distinctions for Information Organization,Extraction and Integration[J/OL]http://citeseer.ist.psu edu/guarino97semantic.Html,2006-08-20.
9Alexander Maedche.Ontology Learning for the Semantic Web[M].U.S.:Kluwer Academic Publishers,2002:20-45.
10Chang Chun and Lu Wenlin.From Agricultural Thesaurus to Ontology[M].5th AOS Workshop.2004:4.
