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» Perspectives in Probabilistic Verification
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CCS
2009
ACM
14 years 4 months ago
A probabilistic approach to hybrid role mining
Role mining algorithms address an important access control problem: configuring a role-based access control system. Given a direct assignment of users to permissions, role mining...
Mario Frank, Andreas P. Streich, David A. Basin, J...
CONCUR
2010
Springer
13 years 10 months ago
Generic Forward and Backward Simulations II: Probabilistic Simulation
Jonsson and Larsen's notion of probabilistic simulation is studied from a coalgebraic perspective. The notion is compared with two generic coalgebraic definitions of simulatio...
Ichiro Hasuo
VL
2009
IEEE
126views Visual Languages» more  VL 2009»
14 years 4 months ago
Visual explanations of probabilistic reasoning
Continuing our research in explanation-oriented language design, we present a domain-specific visual language for explaining probabilistic reasoning. Programs in this language, c...
Martin Erwig, Eric Walkingshaw
ENTCS
2008
84views more  ENTCS 2008»
13 years 9 months ago
Coalgebraic Trace Semantics for Combined Possibilitistic and Probabilistic Systems
Non-deterministic (also known as possibilistic) and probabilistic state based systems (or automata) have been studied for quite some time. Separately, they are reasonably well-und...
Bart Jacobs
AFRICACRYPT
2008
Springer
13 years 11 months ago
An (Almost) Constant-Effort Solution-Verification Proof-of-Work Protocol Based on Merkle Trees
Proof-of-work schemes are economic measures to deter denial-of-service attacks: service requesters compute moderately hard functions the results of which are easy to check by the ...
Fabien Coelho