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» The logic of bunched implications
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FAC
2010
107views more  FAC 2010»
13 years 6 months ago
Algebra and logic for access control
: © Algebra and logic for access control Matthew Collinson, David Pym HP Laboratories HPL-2008-75R1 Access control, process algebra, bunched Logic; systems modelling The access co...
Matthew Collinson, David J. Pym
ENTCS
2007
101views more  ENTCS 2007»
13 years 7 months ago
Systems Modelling via Resources and Processes: Philosophy, Calculus, Semantics, and Logic
We describe a programme of research in resource semantics, concurrency theory, bunched logic, and stochastic processes, as applied to mathematical systems modelling. Motivated by ...
David J. Pym, Chris M. N. Tofts
AAAI
2008
13 years 10 months ago
Prime Implicate Normal Form for ALC Concepts
In this paper, we present a normal form for concept expressions in the description logic ALC which is based on a recently introduced notion of prime implicate for the modal logic ...
Meghyn Bienvenu
NDJFL
2002
83views more  NDJFL 2002»
13 years 7 months ago
Shortest Axiomatizations of Implicational S4 and S5
Shortest possible axiomatizations for the implicational fragments of the modal logics S4 and S5 are reported. Among these axiomatizations is included a shortest single axiom for im...
Zachary Ernst, Branden Fitelson, Kenneth Harris, L...
EUSFLAT
2009
118views Fuzzy Logic» more  EUSFLAT 2009»
13 years 5 months ago
Fuzzy Implications and the Weak Law of Importation
Some open problems on fuzzy implications dealing with the so-called importation law are studied and totally or partially solved in this work. In particular, it is proved that such ...
Sebastià Massanet, Joan Torrens