【摘要】 介绍了语义Web的概念、产生的背景、革命化的意义,并讨论RDF、RDFS、OIL、DAML-O的语义表示特征以及它们在语义Web中所发挥的重大作用,并举出例子来说明这几种语义描述语言在语义Web中的应用,同时深入分析比较了它们的语义表示能力。更多还原

【Abstract】 In this paper, the concept, background and significance of semantic Web are firstly introduced, and the knowledge-representation features of RDF, RDFS, OIL, DAML-O are discussed. Several examples are given to demonstrate the application of the languages in semantic Web, and in-depth comparative analysis of the capabilities and limitations of the languages in knowledge representation is presented at the same time.更多还原