预览加载中，请您耐心等待几秒...

公交线路发车间隔优化的双层规划模型与算法(英文).docx

预览
1/4
2/4
3/4
4/4

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

公交线路发车间隔优化的双层规划模型与算法(英文) OptimizationofBusRouteDepartureIntervalwithDouble-LayerPlanningModelandAlgorithm Abstract: Optimizingthedepartureintervalofbusroutesisanimportantissueinpublictransportationplanning.Tosolvethisproblem,adouble-layerplanningmodelandalgorithmisdevelopedinthispaper.Thefirstlayerisamacroscopicmodelthatconsidersthecharacteristicsofthetransitnetwork,andthesecondlayerisamicroscopicmodelthatfocusesonthetime-spacedistributionofbuses.Twoobjectives,i.e.,minimizingthetotalwaitingtimeofpassengersandminimizingtheoperationalcostofbusoperators,areformulatedastheoptimizationobjectivesoftheproposedmodel.Ahybridgeneticalgorithmandsimulatedannealingalgorithmisdesignedtosolvethemulti-objectiveoptimizationproblem.TheeffectivenessoftheproposedmodelandalgorithmisvalidatedthroughacasestudyofabusrouteinaChinesecity.Theresultsshowthattheoptimizeddepartureintervalcanreducethetotalwaitingtimeofpassengersandtheoperationalcostofbusoperators. Introduction: Theoptimizationofbusrouteshasattractedsignificantattentionfromtransportationresearchersandpractitioners,asitcanimprovetheefficiencyofpublictransportationsystemandprovidebettertravelexperienceforpassengers.Oneoftheimportantaspectsofbusrouteoptimizationisthedepartureinterval,whichdetermineshowfrequentlybusesaredispatchedalongaroute.Awell-designeddepartureintervalcanbalancethetradeoffbetweenthewaitingtimeofpassengersandtheoperationalcostofbusoperators. Theconventionalmethodforsettingthedepartureintervalistorelyontheexperienceoftransitplannersorthehistoricaldataofpassengerdemand.However,thismethodmaynotalwaysleadtooptimalresults,especiallywhenthetrafficconditionsorpassengerdemandchange.Toovercomethislimitation,manyoptimizationmodelsandalgorithmshavebeenproposedintheliterature.Forexample,Erdoganetal.(2018)proposedamathematicalprogrammingmodelforoptimizingthebusstoplocationsanddepartureintervals.Liuetal.(2017)developedabi-levelprogrammingmodeltojointlyoptimizethedepartureintervalandbusfrequency.However,mostofthesestudiesfocusedo