An approximation algorithm for the $k$-level facility location problem with submodular penalties
Autor: | Zhen Wang, Dachuan Xu, Gaidi Li |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Journal of Industrial and Management Optimization. 8:521-529 |
ISSN: | 1547-5816 |
DOI: | 10.3934/jimo.2012.8.521 |
Popis: | In this paper, we consider the $k$-level facility location problem with submodular penalties ($k$-FLPSP). We propose a primal-dual $6$-approximation (combinatorial) algorithm for the $k$-FLPSP. |
Databáze: | OpenAIRE |
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