Peer-to-peer overlay route model is able to query accurately, but does not sustain semantic query.
现有对等网覆盖路由模型只适应精确查找，存在不支持语义查询的缺点。
参考来源 - 语义对等网覆盖路由模型的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文提出了基于本体的语义查询系统框架。
This paper puts forward a semantic searching system frame based on Ontology.
在该框架的基础上，对语义查询机制进行了分析；
The semantic layer mainly implements functions of semantic query, semantic analysis and semantic reasoning.
并给出了一个RDF语义查询包含算法和查询重写算法。
The algorithms for RDF-based query subsumption inference and query rewriting are also introduced.
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