We describe a design for a collaborative Virtual Learning Environment (VLE) to support massively multi-user and multi-institutional learning communities. This architecture extends...
This paper describes a particular knowledge acquisition tool for the construction and maintenance of the knowledge model of an intelligent system for emergency management in the fi...
Communities of practice are not a new idea, but they are being looked at more closely as an important tool for learning and mastering knowledge challenges. Communities of practice...
As software engineering efforts move to more complex, distributed environments, coordinating the activities of people and tools becomes very important. While groupware systems add...
Metadata are widely used in order to fully exploit information resources available on corporate intranets or the Internet. The Resource Description Framework (RDF) aims at facilit...
Sofia Alexaki, Vassilis Christophides, Gregory Kar...