【摘要】 本体的应用是第二代语义Web的重要内容。利用本体构建知识库,进行逻辑判定,实现语义Web的自动推理,描述逻辑的作用十分重要。就知识库的本体描述以及在此基础上利用描述逻辑从不同角度的推理进行了研究,并分析了其内在联系。更多还原

【Abstract】 The ontology application is a matter of primary importance in the second generation semantic Web. It holds the balance to construct Knowledge Bases(KB) and to reason for automated processes in the Web. It is studied how to descript Knowledge Bases with ontology and how to reasoning using description logics in the KB from different viewpoint. In term of newer literature, their relations are analyzed.更多还原