An Improved Approximation Algorithm for the k-Level Facility Location Problem with Soft Capacities
Chen-chen WU, Da-chuan XU
Acta Mathematicae Applicatae Sinica(English Series) ›› 2017, Vol. 33 ›› Issue (4) : 1015-1024.
An Improved Approximation Algorithm for the k-Level Facility Location Problem with Soft Capacities
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