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» Kernels for Global Constraints
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CPAIOR
2007
Springer
14 years 1 months ago
Generalizations of the Global Cardinality Constraint for Hierarchical Resources
Abstract. We propose generalizations of the Global Cardinality Constraint (gcc) in which a partition of the variables is given. In the context of resource allocation problems, such...
Alessandro Zanarini, Gilles Pesant
SAC
2004
ACM
14 years 1 months ago
A mobile agent approach for global database constraint checking
Integrity constraints are valuable tools for enforcing consistency of data in a database. Global integrity constraints ensure integrity and consistency of data spanning multiple d...
Praveen Madiraju, Rajshekhar Sunderraman
CP
2004
Springer
14 years 1 months ago
Improved Algorithms for the Global Cardinality Constraint
Abstract. We study the global cardinality constraint (gcc) and pro
Claude-Guy Quimper, Alejandro López-Ortiz, ...
COCOS
2003
Springer
117views Optimization» more  COCOS 2003»
14 years 29 days ago
A Method for Global Optimization of Large Systems of Quadratic Constraints
In previous work, we have presented a novel global feasibility solver for the large system of quadratic constraints that arise as subproblems in the solving of hard hybrid problems...
Nitin Lamba, Mark Dietz, Daniel P. Johnson, Mark S...
CORR
2010
Springer
133views Education» more  CORR 2010»
13 years 6 months ago
Reformulation of Global Constraints in Answer Set Programming
We show that global constraints on finite domains like alldifferent can be reformulated into answer set programs on which we achieve arc, bound or range consistency. These reform...
Christian Drescher, Toby Walsh