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LOGCOM
2002
55views more  LOGCOM 2002»
14 years 12 months ago
Tractability Results in the Block Algebra
In this paper we define the notion of a block algebra, which is based upon a spatial application of Allen's interval algebra. In the
Philippe Balbiani, Jean-François Condotta, ...
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LOGCOM
2002
92views more  LOGCOM 2002»
14 years 12 months ago
Operators and Laws for Combining Preference Relations
The paper is a theoretical study of a generalization of the lexicographic rule for combining ordering relations. We define the concept of priority operator: a priority operator ma...
Hajnal Andréka, Mark Ryan, Pierre-Yves Scho...
LOGCOM
2002
100views more  LOGCOM 2002»
14 years 12 months ago
Model Checking Games for Branching Time Logics
This paper defines and examines model checking games for the branching time temporal logic CTL . The games employ a technique called focus which enriches sets by picking out one d...
Martin Lange, Colin Stirling
LOGCOM
2002
85views more  LOGCOM 2002»
14 years 12 months ago
Fibring Labelled Deduction Systems
We give a categorial characterization of how labelled deduction systems for logics with a propositional basis behave under unconstrained fibring and under fibring that is constrai...
João Rasga, Amílcar Sernadas, Cristi...
LOGCOM
2002
124views more  LOGCOM 2002»
14 years 12 months ago
Modal Logics Between Propositional and First-order
One can add the machinery of relation symbols and terms to a propositional modal logic without adding quantifiers. Ordinarily this is no extension beyond the propositional. But if...
Melvin Fitting