— Annotation of multimedia content with metadata is regarded as a key issue for efficiently handling such content. MPEG-7 is a major standard that has been developed for this rea...
George Valkanas, Vassileios Tsetsos, Stathes Hadji...
RKB Explorer is a Semantic Web application that is able to present unified views of a significant number of heterogeneous data sources regarding a given domain. We have developed...
Learning Object repositories play a key role in the vision of reusable learning contents and learning designs, serving as providers for learning-oriented artefacts. Nevertheless, ...
Abstract. Service discovery and service aggregation are two crucial issues in the emerging area of Service-oriented Computing (SoC). We propose a new technique for the discovery of...
In description logics, concrete domains are used to model concrete properties such as weight, name, or age, having concrete values such as integers or strings, with built-in predic...