This paper shows how a corpus of instant messages can be employed to detect de facto communities of practice automatically. A novel algorithm based on the concept of Edge Stress F...
In this paper, we describe the notion of a semantic information portal. This is a community information portal that exploits the semantic web standards to improve structure, exten...
The Resource Discovery Network (RDN) has taken a collaborative approach to the development of a network of subject gateways, each of which offers a variety of services to its subj...
The problem of identity and reference is receiving increasing attention in the (semantic) web community and is emerging as one of the key features which distinguish traditional kno...
Paolo Bouquet, Themis Palpanas, Heiko Stoermer, Ma...
Future collaborative learning technologies are characterized by the CSCL community as highly malleable and flexible. A promising approach for meeting these expectations is to use ...