Henda Ben Ghezela

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Decision making has become a strategic need for any business. Indeed, it is among the priorities of capital business. The establishment of decision information systems facilitates the data exploitation and analysis. We distinguish data warehouses as the core system of business intelligence to ensure the structuring and analysis of multidimensional data.(More)
With the spread of organizations and especially distributed ones, teams are highly dynamic and people are continually seeking for new collaborators. In this context, we propose an approach of collaboration recommendation that relies on community detection technique to find potential collaborators that can help in problem solving. Our contribution consists(More)
Recently, the social network has revolutionized the interaction and information exchange between users. Several works have been committed to unify the social network domain, particularly the medical domain through introducing ontology-based modeling of medical social network. Nevertheless, few researches focused on modeling the social network using ontology(More)
As part of our research on watch actor modeling and the development of a generic watch system centered on the actor, we present in this paper a new semi-automatic integration approach to watch process with existing information retrieval system. This approach is essentially to facilitate the establishment of a watch system associated, which will, on the one(More)
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