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1、JournalofGeographicInformationSystem,2011,3,50-61doi:10.436/jgis.2011.31004PublishedOnlineJanuary2011(http://www.SciRP.org/journal/jgis)AGIS-BasedMulticriteriaDecisionAnalysisApproachforMappingAccessibilityPatternsofHousingDevelopmentSites:ACaseStudyinCanmore,Alberta123YunliangMen
2、g,JacekMalczewski,SoheilBoroushaki1SchoolofSocialWork,YorkUniversity,Toronto,Ontario,Canada2,3DepartmentofGeography,TheUniversityofWesternOntario,London,Ontario,CanadaE-mail:yunliang@yorku.ca,jmalczew@uwo.ca,sboroush@uwo.caReceivedAugust31,2010;revisedSeptember31,2010;acceptedNove
3、mber19,2010AbstractThispaperpresentsaGeographicInformationSystem(GIS)basedmulticriteriadecisionanalysisapproachformappingaccessibilitypatternsofhousingdevelopmentsitesinCanmore,Alberta.Theapproachinvolvesintegratingtwomulticriteriadecisionmethods(AnalyticalHierarchyProcessandOrder
4、edWeightedAver-aging)inarasterGISenvironment,andincorporatingthelinguisticquantifierconceptasamethodforob-tainingtheorderweights.Theapproachfacilitatesawiderangeoflocation(decision)strategiestobegener-atedandexamined.Theaimofthestudyistohelpthehousingdevelopmentauthoritiesinaddres
5、singtheuncertaintyinvolvedinthedecisionmakingprocess,achievingabetterunderstandingofthealternativeac-cessibilitypatterns.Italsoassiststheauthoritiesinevaluatingandprioritizingthepotentialhousingdevel-opmentsitesintermsofaccessibilitylevels.Keywords:Accessibility,AHP-OWAProcedures,
6、GIS,HousingDevelopment1.Introductiongraphicalefficiency(orminimizetotaltravelcostforcustomers),and2)tomaximizethegeographicalequityTheaccessibilitytoservices,facilitiesandamenitiesis(ortominimizetravelcostforthefarthestcustomers).anessentialfactoraffectingevaluationofpotentialsite
7、sTheaccessibilitytopublicandprivatesectorfacilitiesforhousingdevelopment[1,2].Inmanyregions,urbanhasoftenbeenanalyzedusingGIS-basedapproaches[4,plansensurethatindividualshavesomeminimallevels9-12].ofaccessibilitytothepublicsectorfacilities,suchasThispaperfocusesonmeasuringofaccess
8、ibilityinschools,emergencyservice
