We present the architecture and the interface of a metadata registry for a large e-learning site. The metadata registry is very simple to integrate by content and application prov...
Abstract. The definition of a community in social networks varies with applications. To generalize different types of communities, the concept of linkpattern based community was pr...
Finding the core members of a virtual community is an important problem in community analysis. Here we presented an simulated annealing algorithm to solve this problem by optimizi...
We present an application of formal concept analysis aimed at representing a meaningful structure of knowledge communities in the form of a lattice-based taxonomy. The taxonomy gr...
Camille Roth, Sergei A. Obiedkov, Derrick G. Kouri...
Virtual communities that make use of social network site features blend known applications of virtual communities. These communities can be simultaneously social and commercial, or...