Leveraging the potential power of even small handheld devices able to communicate wirelessly requires dedicated support. In particular, collaborative applications need sophisticate...
In this paper, a comprehensive e-tutoring service framework is presented. It compromises a set of individual applications implemented based on the use of existing open source tools...
Nikolaos Minogiannis, Charalampos Z. Patrikakis, A...
Nowadays many collaborative organizations require advanced semantic interoperability tools to enable cooperation and communication across distributed Web Information Systems (WIS)....
Devis Bianchini, Valeria De Antonellis, Michele Me...
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
The computing systems are becoming deeply embedded into ordinary life and interact with physical processes and events. They monitor the physical world with sensors and provide app...