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» Weak Conditional Logics of Normality
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IFM
2005
Springer
14 years 1 months ago
A Fixpoint Semantics of Event Systems With and Without Fairness Assumptions
Abstract. We present a fixpoint semantics of event systems. The semantics is presented in a general framework without concerns of fairness. Soundness and completeness of rules for...
Héctor Ruíz Barradas, Didier Bert
FUZZY
2004
Springer
170views Fuzzy Logic» more  FUZZY 2004»
14 years 1 months ago
Consistency Conditions for Fuzzy Choice Functions
The revealed preference is a central subject in classical consumer theory. Authors like Samuelson, Arrow, Richter, Sen, Uzawa and others have proposed an axiomatic setting of reve...
Irina Georgescu
CADE
2001
Springer
14 years 8 months ago
NP-Completeness of Refutability by Literal-Once Resolution
A boolean formula in conjunctive normal form (CNF) F is refuted by literal?once resolution if the empty clause is inferred from F by resolving on each literal of F at most once. Li...
Stefan Szeider
AUSAI
2004
Springer
14 years 1 months ago
A Logic Based Approach for Dynamic Access Control
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
Vino Fernando Crescini, Yan Zhang
CONCUR
2006
Springer
13 years 11 months ago
Liveness, Fairness and Impossible Futures
Impossible futures equivalence is the semantic equivalence on labelled transition systems that identifies systems iff they have the same "AGEF" properties: temporal logic...
Rob J. van Glabbeek, Marc Voorhoeve