关键词: 本体 资源描述框架 可扩展标记语言 知识管理系统

Abstract:

This paper discusses the concept and methods about ontology and has a particular analysis of the modeling and query technologies based on ontology. A model framework for enterprise knowledge management systems based on ontic information is presented here. By mapping from the resource layer to the onto logy layer, it is easy to find the internal relationship among the resources and meet the requirements in integrating the relevant resources.

Key words: ontology;RDF, XML, knowledge management system（KMS）