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We consider the problem of locating a single facility on a network in the presence of r greater than or equal to 2 median-type objectives, represented by r sets of edge weights (or lengths) corresponding to each of the objectives. When r = 1, th[...]texto impreso
Ramos Domínguez, Rosa María ; Alonso, S. ; Sicilia, J. ; González, C. | Elsevier Science | 1998-12-16This paper studies the problem of finding the set of optimal spanning trees of a connected graph, considering two cost functions defined on the set of edges. This problem is NP-hard and the solution is described through an algorithm that builds [...]
