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SACMAT
2004
ACM
15 years 7 months ago
Using trust and risk in role-based access control policies
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
Nathan Dimmock, András Belokosztolszki, Dav...
SIGECOM
2004
ACM
120views ECommerce» more  SIGECOM 2004»
15 years 7 months ago
Robust incentive techniques for peer-to-peer networks
Lack of cooperation (free riding) is one of the key problems that confronts today’s P2P systems. What makes this problem particularly difficult is the unique set of challenges ...
Michal Feldman, Kevin Lai, Ion Stoica, John Chuang
WIDM
2004
ACM
15 years 7 months ago
Specialisation dynamics in federated web search
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
Rinat Khoussainov, Nicholas Kushmerick
ACOM
2004
Springer
15 years 7 months ago
Formulating Agent Communication Semantics and Pragmatics as Behavioral Expectations
Abstract. Although several approaches to the semantics of agent communication have been proposed, none of them is really suitable for dealing with agent autonomy, which is a decisi...
Matthias Nickles, Michael Rovatsos, Gerhard Wei&sz...
105
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ATAL
2004
Springer
15 years 7 months ago
Empirical-Rational Semantics of Agent Communication
The missing of an appropriate semantics of agent communication languages is one of the most challenging issues of contemporary AI. Although several approaches to this problem exis...
Matthias Nickles, Michael Rovatsos, Gerhard Wei&sz...