The Technological Base Analysis of Semantic Web

Semantic Web is emerging as one of the primary research areas in WWW recently and one of the key technologies to the development of intelligent Web services and applications.The research background and momentous history of Semantic Web are summarized,and the vision of Semantic Web is brought up based on analyzing and comparing several classical definitons about Semantic Web.Based on discussing the hierarchical architecture of Semantic Web vision,the roles of each level are extracted out,and introduces the semantic web technology base in detail.As the summary,points out in the domestic semantic Web research exists insufficiency.