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PDP
2003
IEEE
14 years 23 days ago
A multi-tiered agent-based architecture for a cooperative learning environment
: In this paper the problem of educational resource management in a cooperative learning environment is discussed. A task model was elaborated to determine both functional and leve...
Eduardo Sánchez Vila, Manuel Lama, Ricardo ...
IFIP
1993
Springer
13 years 11 months ago
Customization and Evolution of Process Models in EPOS
EPOS is a kernel software engineering environment, o ering integrated software con guration and process management. The EPOS process modeling PM support system runs on top of th...
Reidar Conradi, Maria Letizia Jaccheri
CDC
2008
IEEE
197views Control Systems» more  CDC 2008»
14 years 2 months ago
Dynamic spectrum access policies for cognitive radio
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
CSREASAM
2006
13 years 9 months ago
Reinforcing Access Control Using Fuzzy Relation Equations
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
Ali Berrached, André de Korvin
21
Voted
SP
1996
IEEE
121views Security Privacy» more  SP 1996»
13 years 11 months ago
A Security Policy Model for Clinical Information Systems
The protection of personal health information has become a live issue in a number of countries including the USA, Canada, Britain and Germany. The debate has shown that there is w...
Ross J. Anderson