Sciweavers

CPAIOR
2010
Springer
13 years 9 months ago
The Increasing Nvalue Constraint
This paper introduces the Increasing Nvalue constraint, which restricts the number of distinct values assigned to a sequence of variables so that each variable in the sequence is l...
Nicolas Beldiceanu, Fabien Hermenier, Xavier Lorca...
CPAIOR
2010
Springer
13 years 9 months ago
Vehicle Routing for Food Rescue Programs: A Comparison of Different Approaches
Canan Gunes, Willem Jan van Hoeve, Sridhar Tayur
CPAIOR
2010
Springer
13 years 9 months ago
Constraint-Based Local Search for Constrained Optimum Paths Problems
Constrained Optimum Path (COP) problems arise in many real-life applications and are ubiquitous in communication networks. They have been traditionally approached by dedicated algo...
Pham Quang Dung, Yves Deville, Pascal Van Hentenry...
CPAIOR
2010
Springer
13 years 9 months ago
A Constraint Programming Approach for the Service Consolidation Problem
In this paper, we present a constraint programming approach for the service consolidation problem that is being currently tackled by Neptuny, Milan. The problem is defined as: Giv...
Kanika Dhyani, Stefano Gualandi, Paolo Cremonesi
CPAIOR
2010
Springer
13 years 9 months ago
Strong Combination of Ant Colony Optimization with Constraint Programming Optimization
We introduce an approach which combines ACO (Ant Colony Optimization) and IBM ILOG CP Optimizer for solving COPs (Combinatorial Optimization Problems). The problem is modeled using...
Madjid Khichane, Patrick Albert, Christine Solnon
CPAIOR
2010
Springer
13 years 9 months ago
A Relax-and-Cut Framework for Gomory's Mixed-Integer Cuts
Matteo Fischetti, Domenico Salvagnin
CPAIOR
2010
Springer
13 years 9 months ago
A Constraint Integer Programming Approach for Resource-Constrained Project Scheduling
Abstract. We propose a hybrid approach for solving the resource-constrained project scheduling problem which is an extremely hard to solve combinatorial optimization problem of pra...
Timo Berthold, Stefan Heinz, Marco E. Lübbeck...
CPAIOR
2010
Springer
13 years 9 months ago
Consistency Check for the Bin Packing Constraint Revisited
Julien Dupuis, Pierre Schaus, Yves Deville
CPAIOR
2010
Springer
13 years 9 months ago
Rapid Learning for Binary Programs
Timo Berthold, Thibaut Feydy, Peter J. Stuckey
CPAIOR
2010
Springer
13 years 9 months ago
The Weighted Spanning Tree Constraint Revisited
Jean-Charles Régin, Louis-Martin Rousseau, ...