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» Variable ranges in linear constraints
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FLOPS
2008
Springer
13 years 10 months ago
Termination of Narrowing in Left-Linear Constructor Systems
Narrowing extends rewriting with logic capabilities by allowing free variables in terms and replacing matching with unification. Narrowing has been widely used in different context...
Germán Vidal
HEURISTICS
2008
136views more  HEURISTICS 2008»
13 years 7 months ago
Enhancing set constraint solvers with lexicographic bounds
Since their beginning in constraint programming, set solvers have been applied to a wide range of combinatorial search problems, such as bin-packing, set partitioning, circuit desi...
Andrew Sadler, Carmen Gervet
ECAI
2006
Springer
14 years 4 days ago
Last Conflict Based Reasoning
In this paper, we propose an approach to guide search to sources of conflicts. The principle is the following: the last variable involved in the last conflict is selected in priori...
Christophe Lecoutre, Lakhdar Sais, Sébastie...
ECAI
2004
Springer
14 years 1 months ago
Robust Solutions for Constraint Satisfaction and Optimization
Super solutions are a mechanism to provide robustness to constraint programs [10]. They are solutions in which, if a small number of variables lose their values, we are guaranteed ...
Emmanuel Hebrard, Brahim Hnich, Toby Walsh
ICCD
2000
IEEE
116views Hardware» more  ICCD 2000»
14 years 5 months ago
Representing and Scheduling Looping Behavior Symbolically
This paper presents a very general, exact technique for scheduling looping data-flow graphs. In contrast to the conventional technique using loop iteration variables and integer ...
Steve Haynal, Forrest Brewer