Ai. Barros et M. Labbe, THE MULTILEVEL UNCAPACITATED FACILITY LOCATION PROBLEM IS NOT SUBMODULAR, European journal of operational research, 71(1), 1993, pp. 130-132
Citations number
8
Categorie Soggetti
Management,"Operatione Research & Management Science
Unlike the Uncapacitated Facility Location Problem submodularity does
not hold for the Multi-Level Uncapacitated Facility Location Problem.
This point needs to be clarified as submodularity is assumed in some p
ublished papers and may lead to erroneous procedures to tackle the pro
blem.