Title of article :
A localbranchingheuristicforthecapacitatedfixed-chargenetworkdesignproblem
Author/Authors :
Inmaculada Rodr?guez-Mart?n، نويسنده , , JuanJoséSalazar-Gonz?lez، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2010
Abstract :
We describeinthisarticleanewheuristicapproachforthecapacitatedfixed-chargenetworkdesign
problem. Thisisawellknown NP-hard problemthathasbeenextensivelystudied.Weproposetouse
local branchingtotackleit.LocalbranchingisanovelmetaheuristictechniquepresentedbyFischettiand
Lodi [Localbranching.MathematicalProgrammingSeriesB2003;98:23–47]thatutilizesageneralMIP
solver toexploreneighborhoods.Ourimplementationistestedonalargesetofbenchmarkinstances.
The resultsshowthatthemethodoutperformsthebestheuristicapproachesfoundintheliterature.
Keywords :
Network design , Heuristics , Local branching
Journal title :
Computers and Operations Research
Journal title :
Computers and Operations Research