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160
Voted
CONSTRAINTS
2010
110views more  CONSTRAINTS 2010»
15 years 26 days ago
Solving subgraph isomorphism problems with constraint programming
The subgraph isomorphism problem consists in deciding if there exists a copy of a pattern graph in a target graph. We introduce in this paper a global constraint and an associated ...
Stéphane Zampelli, Yves Deville, Christine ...
149
Voted
CONSTRAINTS
2006
115views more  CONSTRAINTS 2006»
15 years 3 months ago
A Cost-Regular Based Hybrid Column Generation Approach
Abstract. Constraint Programming (CP) offers a rich modeling language of constraints embedding efficient algorithms to handle complex and heterogeneous combinatorial problems. To s...
Sophie Demassey, Gilles Pesant, Louis-Martin Rouss...
AAAI
1994
15 years 4 months ago
A Filtering Algorithm for Constraints of Difference in CSPs
Many real-life Constraint Satisfaction Problems (CSPs) involve some constraints similar to the alldifferent constraints. These constraints are called constraints of difference. Th...
Jean-Charles Régin
CPAIOR
2006
Springer
15 years 7 months ago
Open Constraints in a Closed World
We study domain filtering algorithms for open constraints, i.e., constraints that are not a priori defined on specific sets of variables. We present an efficient filtering algorith...
Willem Jan van Hoeve, Jean-Charles Régin