Fuzzy User-optimal Assignment Based onModified F-W Method

(整期优先)网络出版时间:2004-02-12
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Thetraditionaluser-optimalassignmentmodelassumedthatthetrafficinformationisperfect,howerver,thelinktravelcostisAlwaysuncertainorfuzzyinrealsituations.ThepapergivesamodifiedFrank-Wolfemethodforfuzzyuser-optimalroutechoiceproblem.Theshortest-pathalgorithminF-Wissolvedbyanorderrelation(FSA)methodbetweenfuzzytravelcosts.Theresultsofasimpleexampleshowthatthemethodispractical.