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In order to optimize the information retrieval and adaptation facilities inside an e-learning system, there is necessary to improve accessibility and to correlate the educational materials, the users and the information. For this purpose, we present a semantic Web-based modeling approach for the materials annotations and user competences profile, based on the same domain ontology set. The ontologies...
In this article we are presenting a technique of developing e-learning grid services by using the OntoGrid infrastructure, which add to the current OGSA architecture the facilities for ontology accessing. We consider services for developing a user competence profile by referring domain ontologies for expressing competences, and also services for learning objects ontology-based annotation. This approach...
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