Article ID: | iaor2005750 |
Country: | Netherlands |
Volume: | 32 |
Issue: | 6 |
Start Page Number: | 530 |
End Page Number: | 534 |
Publication Date: | Nov 2004 |
Journal: | Operations Research Letters |
Authors: | Levin Asaf |
Keywords: | sets |
Consider the following problem: given a ground set and two minimization objectives of the same type find a subset from a given subset-class that minimizes the first objective subject to a budget constraint on the second objective. Using Megiddo's parametric method we improve an earlier weakly polynomial time algorithm.