Semantic Grid-based Digital Library Knowledge Management Platform

In accordance with the issues of semantic interconnection and distribution heterogeneity of knowledge at digital libraries, this paper analyzes the current situation of knowledge organization at digital libraries, namely, the application of web and network techniques in knowledge organization. In the meanwhile,the paper also discusses semantics grid knowledge management applied to the digital library of the technology, and from a macro to create a semantic grid-based digital library platform for knowledge management-level model. Through four levels of knowledge in different activities, for a variety of digital library resources to provide efficient use of tools.