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1、AbstractLogisticsnetworkisfundamentalforlogisticsenterprise,howtoreinforcethecorecompetenceoflogisticsindustrythroughimprovingLogisticsnetworkbecomeahottopicunderthebackgroundofdevelopinglogisticsindustrybythegovernment.TodayChineselogisticsindustrywasrapidlydeveloping,smallsizeaswellasdis
2、perseddistribution,sothehub-and-spokelogisticsnetworkwoulddogreathelptocollaboratelogisticsresource,improveefficiencyandreducecostforChineselogisticsindustry.Themultimodaltransportcouldmakecontributetoreducethenetworkcost,anditwouldexpandtheadvantageofhub-and-spokelogisticsnetwork.Onthebas
3、isofsituationofdomesticandoverseas,thisarticleintroducesthebasicconceptionandtypeofhub-and-spokelogisticsnetwork,thenanalysestheCommonmodelofhub-and-spokelogisticsnetwork,anddiscusstheapplicationofmultimodalinhub-and-spokelogisticsnetwork.Thepaperalsointroducestheconceptionoftransferline,a
4、ndbuildsthemodelofmultimodalhub-and-spokelogisticsnetworkonthebasisofeconomiesofscaleandcoststructure,andfurtherupusesLingoprogrammingtoverifytheaccuracyofthebuiltmodel.Further,thisstudydesignsanArtificialFishschoolalgorithmonthebasisoftheabstractmathematicalmodel,usesthealgorithmtocalcula
5、tethetestdata,andcomparesthecalculationwiththeresultcalculatedbyLingotoverifythereliabilityandvalidityofthedesignedalgorithm,andanalyzesthefactorswhichimpactthenetworkcost.Finally,thispaperconfirmsthattheArtificialFishalgorithmcouldsolveLarge-scalesituationthroughworkoutalargenetworkwhichh
6、asabout20nodes.Keywords:hub-and-spokelogisticsnetwork,multimodal,transferline,ArtificialFishalgorithmii目录第一章绪论.........................................................................................................................11.1研究背景和意义................................................
7、......................................................11.2国内外发展及研究现状..........................................................................................21.2.1国外发展及研究现状....................................................................................21.
