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» On the Theory of Matchgate Computations
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DBPL
2001
Springer
133views Database» more  DBPL 2001»
15 years 6 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
114
Voted
ICRA
1998
IEEE
118views Robotics» more  ICRA 1998»
15 years 5 months ago
A General Theory for Positioning and Orienting 2D Polygonal or Curved Parts using Intelligent Motion Surfaces
: In this paper we present novel algorithms to compute quasi-static and dynamic equilibrium positions and orientations (if any) of 2D polygonal or curved parts placed on general sh...
Murilo G. Coutinho, Peter M. Will
DEBS
2007
ACM
15 years 5 months ago
Towards a theory of events
Event-driven systems are used in a wide range of applications such as responding to missile attacks, interdicting potential terrorists, exploiting arbitrage opportunities and resp...
K. Mani Chandy, Michel Charpentier, Agostino Cappo...
REX
1991
15 years 5 months ago
The Theory of Timed Automata
Abstract. We consider an optimal-reachability problem for a timed automaton with respect to a linear cost function which results in a weighted timed automaton. Our solution to this...
Rajeev Alur, David L. Dill
BCSHCI
2007
15 years 3 months ago
Habitats: a simple way to bridge artifacts, professions, and theories in ubiquitous design
This paper briefly shows how product designers as well as information system designers may use the habitat framework as a tool to inform their understanding of the pervasive compu...
Martin Brynskov, Gunnar Kramp