An approximation algorithm for the -leve
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Zhen Wang; Donglei Du; Adriana F. Gabor; Dachuan Xu
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Article
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2010
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Elsevier Science
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English
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We consider the k-level stochastic facility location problem. For this, we present an LP rounding algorithm that is 3-approximate. This result is achieved by a novel integer linear programming formulation that exploits the stochastic structure.