We focus on collaborative filtering dealing with self-organizing communities, host mobility,
wireless access, and ad-hoc communications. In such a domain, knowledge representation …

Social networks are social structures that depict relational structure of different entities. The
most important entities are usually located in strategic locations within the network. Users …

Internet constitue un environnement évolutif déstructuré et quasi-infini proposant des
documents hétérogènes notamment à travers le Web et les intranets d'entreprises. La …

Offering personalized recommendation as a service in fully distributed applications such as
file-sharing, distributed search, social networking, P2P television, etc, is an increasingly …

Recommender Systems (RS) have gradually progressed from the novelties used by few E-
business sites to an important component of business tools dealing the world of E …

En premier lieu mes remerciements et ma gratitude vont tout particulièrement à mes
directeurs de thèse pour leurs soutiens, leurs encouragements, leurs patiences et leurs …

User modeling is a complex task, and many user modeling techniques are proposed in the
existing literature, but the way these models are presented is not homogeneous, the domain …

Electronic content is ubiquitous in our daily lives. Several factors such as the development of
Web 2.0 technologies, the increased access to mobile devices and the deployment of …

Recommender Systems (RS) have increasingly evolved from novelties used by few E-
commerce sites to an essential component of business tools handling the world of E …

Abstract Background Calculation of the Gibbs free energy changes of biological molecules
at the oil-water interface is commonly performed with Molecular Dynamics simulations (MD) …