The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
Within the IS literature there is little discussion on selling software products in general and especially from the ethical point of view. Similarly, within computer ethics, altho...
This paper presents Domain Relevance Estimation (DRE), a fully unsupervised text categorization technique based on the statistical estimation of the relevance of a text with respe...
: This paper presents the networking architecture developed in the CASCOM research project. This architecture provides an efficient and reliable communication support and service d...
Heikki Helin, Tim Van Pelt, Michael Schumacher, Ah...
In E-learning systems, where both helpers (tutors) and learners are separated geographically, finding a reliable helper is one of the most important challenges. Although helpers c...
Mohammed Abdel Razek, Claude Frasson, Marc Kaltenb...