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CSL
2002
Springer
15 years 6 months ago
On Generalizations of Semi-terms of Particularly Simple Form
Abstract. We show that Gentzen's sequent calculus admits generalization of semi-terms of particularly simple form. This theorem extends one of the main results in [BS95] to la...
Matthias Baaz, Georg Moser
CSL
2002
Springer
15 years 6 months ago
Designs, Disputes and Strategies
Ludics has been proposed by Girard as an abstract general approach to proof theory. We explain how its basic notions correspond to those of the "innocent strategy" apprao...
Claudia Faggian, Martin Hyland
CL
1999
Springer
15 years 6 months ago
Compositional Petri net models of advanced tasking in Ada-95
Abstract The Ada language has been designed to support development of concurrent and distributed software. While the Ada83 standard defined the basic mechanisms of rendezvous-based...
Ravi K. Gedela, Sol M. Shatz, Haiping Xu
GIS
2010
ACM
15 years 5 months ago
Extracting moving regions from spatial data
We provide an algorithm that can construct a valid moving region from snapshots of a region in time. Our algorithm is robust in the sense that given valid input regions, the gener...
Mark McKenney, James Webb
LICS
2010
IEEE
15 years 5 months ago
On the Expressivity of Symmetry in Event Structures
—This paper establishes a bridge between presheaf models for concurrency and the more operationally-informative world of event structures. It concentrates on a particular preshea...
Sam Staton, Glynn Winskel