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JCSS
2008
96views more  JCSS 2008»
15 years 3 months ago
A combinatorial characterization of resolution width
We provide a characterization of the resolution width introduced in the context of propositional proof complexity in terms of the existential pebble game introduced in the context...
Albert Atserias, Víctor Dalmau
ENTCS
2002
90views more  ENTCS 2002»
15 years 3 months ago
Refactoring in maintenance and development of Z specifications
Once you have proved your refinement correct, that is not the end. Real products, and their accompanying specifications, develop over time, with new improved versions having added...
Susan Stepney, Fiona Polack, Ian Toyn
120
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BSL
1999
103views more  BSL 1999»
15 years 3 months ago
The logic of bunched implications
We consider a classical (propositional) version, CBI, of O'Hearn and Pym's logic of bunched implications (BI) from a model- and prooftheoretic perspective. We present a c...
Peter W. O'Hearn, David J. Pym
137
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JOLLI
2002
141views more  JOLLI 2002»
15 years 3 months ago
Naming Worlds in Modal and Temporal Logic
In this paper we suggest adding to predicate modal and temporal logic a locality predicate W which gives names to worlds (or time points). We also study an equal time predicate D(x...
Dov M. Gabbay, G. Malod
92
Voted
TVCG
2010
174views more  TVCG 2010»
15 years 1 months ago
Subdivision Analysis of the Trilinear Interpolant
— Isosurfaces are fundamental volumetric visualization tools, and are generated by the well-known Marching Cubes cases that approximate contours of trilinearly-interpolated scala...
Hamish Carr, Nelson Max