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CCO
2001
Springer
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Lagrangian Relaxation

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Lagrangian Relaxation
Lagrangian relaxation is commonly used in combinatorial optimization to generate lower bounds for a minimization problem. We propose a modified Lagrangian relaxation which used in (linear) combinatorial optimization with equality constraints generates an optimal integer solution. We call this new concept semi-Lagrangian relaxation and illustrate its practical value by solving large-scale instances of the p-median problem.
Claude Lemaréchal
Added 28 Jul 2010
Updated 28 Jul 2010
Type Conference
Year 2001
Where CCO
Authors Claude Lemaréchal
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