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» From Disjunctive Programs to Abduction
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LPNMR
1999
Springer
15 years 6 months ago
On the Role of Negation in Choice Logic Programs
We introduce choice logic programs as negation-free datalog programs that allow rules to have exclusive-only (possibly empty) disjunctions in the head. Such programs naturally mod...
Marina De Vos, Dirk Vermeir
IPCO
2008
118views Optimization» more  IPCO 2008»
15 years 3 months ago
Constraint Orbital Branching
Orbital branching is a method for branching on variables in integer programming that reduces the likelihood of evaluating redundant, isomorphic nodes in the branch-and-bound proce...
James Ostrowski, Jeff Linderoth, Fabrizio Rossi, S...
125
Voted
PADL
2000
Springer
15 years 5 months ago
Programming Deep Concurrent Constraint Combinators
Constraint combination methods are essential for a flexible constraint programming system. This paper presents deep concurrent constraint combinators based on computation spaces as...
Christian Schulte
134
Voted
WLP
2004
Springer
15 years 7 months ago
Solving Alternating Boolean Equation Systems in Answer Set Programming
Abstract. In this paper we apply answer set programming to solve alternating Boolean equation systems. We develop a novel characterization of solutions for variables in disjunctive...
Misa Keinänen, Ilkka Niemelä
121
Voted
VL
2000
IEEE
140views Visual Languages» more  VL 2000»
15 years 6 months ago
Tabular and Textual Methods for Selecting Objects from a Group
The accurate formulation of boolean expressions is a notorious problem in programming languages and database query tools. This paper studies the ways that untrained users naturall...
John F. Pane, Brad A. Myers