Research and implementation of the educational resources sharing on internet base on ontology and Web services

With the in-deep researches of the heterogenic characteristic of educational resources, the platform of Web service-based Educational Resources Semantic Sharing(abbr.WERS
²
) is built which takes three problems of operation heterogenic, data representation heterogenic, knowledge isolation into account and utilizes web services technology, criterion building and ontology technology to realize operation interconnection, data representation unified and knowledge intercrossing. And then users could not only share the wide educational resources but also enjoy the initiatively recommendation for knowledge in WERS
²
.