摘要： 本体语言用于形式化描述Web文档中词汇的含义,在语义Web的7层模型中占有重要的位置。目前不同的组织提出了多种本体建模语言:RDF,RDFS,OIL,DAML+OIL和OWL。在介绍这些本体语言的基础上对它们进行了分析和比较,指出了它们相对某些关键特性的差异。

关键词: 本体语言, 语义Web, 国际标准

Abstract: The ontology language is used to formally describe the meaning of terms in the Web documents, which plays a key role in building semantic Web. There are many ontology languages being proposed by various organizations: RDF,RDFS,OIL,DAML+OIL and OWL. The paper introduces each ontology language and gives an analysis and comparison of these languages , points out their characteristics with respect to some key aspects.

中图分类号: 

• TP393