2023•Journal of Combinatorial OptimizationRequires access

A combinatorial approximation algorithm for k-level facility location problem with submodular penalties

Zhang Li, Jing Yuan, Zhizhen Xu, Qiaoliang Li

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Key concepts: Submodular set function, Facility location problem, Approximation algorithm, Theory of computation, Greedy algorithm, 1-center problem, Mathematics, Mathematical optimization

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