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AIMSA
2008
Springer
15 years 11 months ago
A Logical Approach to Dynamic Role-Based Access Control
Since its formalization RBAC has become the yardstick for the evaluation of access control formalisms. In order to meet organizational needs, it has been extended along several di...
Philippe Balbiani, Yannick Chevalier, Marwa El Hou...
ESAW
2005
Springer
15 years 11 months ago
Agent Information Server: A Middleware for Traveler Information
This paper proposes an Agent Traveler Information Server for a daily trip in an urban area. It is based on the multi-agent paradigm and is using the Environment as Active Support o...
Mahdi Zargayouna, Flavien Balbo, Julien Saunier
POLICY
2005
Springer
15 years 11 months ago
A Model for Usage Policy-Based Resource Allocation in Grids
Challenging usage policy issues can arise within virtual organizations (VOs) that integrate participants and resources spanning multiple physical institutions. Participants may wi...
Catalin Dumitrescu, Michael Wilde, Ian T. Foster
DLOG
2006
15 years 6 months ago
Experiences with Load Balancing and Caching for Semantic Web Applications
In our case study we investigate a server for answering OWLQL queries with distinguished variables only (henceforth called OWLQL). This server acts as a proxy that delegates queri...
Alissa Kaplunova, Atila Kaya, Ralf Möller
CONCUR
2009
Springer
15 years 12 months ago
Contracts for Mobile Processes
Theories identifying well-formed systems of processes—those that are free of communication errors and enjoy strong properties such as deadlock freedom—are based either on sessi...
Giuseppe Castagna, Luca Padovani