XML is designed to facilitate data exchange between applications. However, XML and its schema languages do not express semantics but rather the document structure, such as the nes...
: The integration of heterogenous web sources is still a big challenge. One approach to deal with integration problems is the usage of domain knowledge in form of vocabularies or o...
The emergence of the Semantic Web has produced several changes in the way in which applications are developed. Besides, the Semantic Web idea has changed itself since its initial a...
Abstract. This paper presents and motivates an extended ontology conceptual model which represents explicitly semantic information about concepts. This model results from explicitl...
Information integration in enterprises is a nightmare due to the differences in software and hardware platforms and due to syntactic and semantic differences in the schemas of the...