In the traditional information system researching area, the isomorphic information processing and distributed information processing are becoming the hot spot. The key element to solve these kinds of problems is to improve the interoperability of information system. The semantic interoperability is the core problem of information system interoperability, as the core of the interoperability of information system will shift from systematic, syntactic and structural to semantic. From these points

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... t is very important to develop Semantic Information System. Based on the current needs, the dissertation defined and developed a new kind of information system----Semantic Information System. Based the ontology technology, considering the characteristics of aviation products information, this paper mainly focuses on the method of designing extraction rules and the general design scheme of Web-model aviation products information under the guidance of ontology.