An approximation algorithm for the $k$-level facility location problem with submodular penalties

Autor: Zhen Wang, Dachuan Xu, Gaidi Li
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