针对对等网信息资源共享模式缺乏语义支持的不足,借鉴利用本体进行信息语义处理的方法提出一种面向语义的对等网知识资源共享模型框架。描述了该模型框架各组成构件的功能及作用,并讨论实现对等网知识资源语义共享的关键支撑技术:本体设计、元数据模式、信息资源的语义处理、匹配算法和用户模型等。
Considering the shortages of lacking semantic support for information resources sharing in peer-to-peer networks,a semantics-oriented model framework of knowledge resources sharing in peer-to-peer networks is presented with the help of the methods of utilizing ontology to perform information semantic processing.The functions and roles of each component in the model framework are described,and the key supporting technologies in performing knowledge resources semantic sharing in peer-to-peer networks are discussed,including ontology design,metadata schema,information resources semantic processing,matching algorithm and user profile.