基于不確定時間的車輛路徑問題研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文基于不確定時間的車輛路徑問題研究姓名：朱文婷申請學(xué)位級別：碩士專業(yè)：物流工程指導(dǎo)教師：嚴(yán)余松201106西南交通大學(xué)碩士研究生學(xué)位論文第lI頁AbstractWiththerapiddevelopmentofthelogistics，itbecomesimportantteducelogisticscostsandmeetcustomerrequirementsontimeItplaysakeyroleinimp

2、rovingprofitsandenhancingcompetitiveadvantageformanyenterprisesMoreandmoretheoreticalresearchersandbusinessmanagershavealsorealizeditVehiclemutingproblem(VRP)isanimportantcontentofmodernlogisticsanddistributionmanagement

3、Choosingtheproperdistributionroutewouldbeacceleratingtheresponsespeedofcustomerdemand，improvingtheservicequalityandreducingtheservicesoftheoperationcostT1lispaperbasedonvariousfactorsofenterprisedistributioncostminimizat

4、ionandcustomersatisfactionmaximization，studingthefuzzycharacteristicoflogisticsdistributionarrivaltimeanddeliveringtimeoftherandomnessandcustomerrequirements，thenPutforwardtheproblemsofuncertaintimeofdistributionpathopti

5、mizationTobegintheindefinitetimeⅥRJP，basedonthetransportationcostminimizationandcustomerssatisfactionmaximizationofeachaspectfactors，studingontherandomnessoflogisticsdistributionarrivaltimeandthefuzzinessofdeliverytimere

6、quirementsofcustomers，thefuzzinessofuncertaintimeonthev】RPFirstlyintroducesthebackgroundandsignificanceofthispapermakingthecontentandstructurearrangementofthispaperafterthestudingofrelevantliteratureontheproblemsofⅥ沖onth

7、euncertainconditionsBasedontheanalysisofdistribution’structureanddistributioncharacteristicstoanalyzethedisaibutionofuncertaintysources，types，influencefactorsiedistributionuncertaintyinfluence，logisticsdistributionofthet

8、imeuncertaintyfactors，deliveringtimetherandomnessandfuzzinessanalysisanddefinitionThispaperstudytheproblemsoftherandomtimeVRPBasedonthedifferentoptimizationgoals，Constructingthechanceconstrainedprogrammingmodelandcompens

9、ationmodeltwodifferentmathematicalmodelThegeneticalgorithmisappliedtOtheestablishedmathematicalmodel，completethedesignandbyusingthealgorithmisverifiedtheeffectivenessofthemodelandalgorithmFinallystudingtheappointmentwith