In this paper, we present an approach to student's evaluation in a well-defined domain based on a semantic network. A similarity matrix based on the semantic memory structure of humans is used to build a semantic distance model in order…

Purpose – The idea that knowledge management can be a potential source of competitive advantage has gained strength in the last few years. However, a number of business actions are needed to generate an appropriate environment and infrastructure for knowledge…

(cont.) as well, firms have an incentive to require coordinated investments in technology across the enterprise. Still, research in IS has also highlighted the fact that the productivity of computer investments is highly dependent on co-investment in complementary assets (for…

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Ontologies serve as a mean to establish a conceptually concise basis for communicating knowledge for many purposes. Within the information integration area, ontologies are useful to solve heterogeneity problems. They provide a set of knowledge terms, including the vocabulary, the…

Trust Management is a growing problem in large corporations today. In industries like financial services, firms need to comply with constantly changing regulations, security requirements and business policies. Information technology is often the backbone of the processes that are regulated…

L’objectif de ce mémoire est de faire un état des lieux des connaissances produites sur les risques environnementaux et la vulnérabilité et appliquer ces connaissances à la ville de Kigali (Rwanda). Après avoir présenté différentes approches, nous avons retenu le…

This work extends the semantics and implementation of fuzzy prolog presented in [VGM02] in order to include Default Knowledge capability. The new semantic allows non-uniform default assumptions and has Closed World Assumption (CWA) and Open World Assumption (OWA) as particular…

The characteristics of current society and the interest about citizenship education in the context of lifelong learning are essential to a study that aims to describe and understand the development of social and civic competence in the educational field. A…

La thérapie génique, qui consiste à modifier le génome d'un individu, est la progression logique de l'application de la recherche fondamentale à la médecine. Au moment où l'on célèbre le décryptage du génome humain, surgissent les premières guérisons par la…