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LOGCOM
2002
55views more  LOGCOM 2002»
13 years 6 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, ...
LOGCOM
2002
92views more  LOGCOM 2002»
13 years 6 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»
13 years 6 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»
13 years 6 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»
13 years 6 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