简介:Coopetitionhasbecomethecurrentstrategictrendoftheeconomicdevelopment.Inthispaper,coopetitiongameandtheequi'ibriumhavebeendevelopedthroughcomparingthecharacteristicsofcooperationgamewiththoseofcompetitiongame.Furthmore,analgorithmusingonekindofminimaxtheoremproposedbyDingzhu-Duin1990isputforwardtosolvecoopetitiorgame.Thealgorithmhasgreatadvantagesoverothermethods,whichcansolveirregularandnon-differentialconcaveorconvexfunctionofthegames.Acoopetitiongameofcournotmodelwithasymmetricoligarchsisadvancedandthecoopetitionequilibriumshavebeenobtainedbysimulation.ThesimulationresultsarecomparedwiththatofNashequilibrium.Conclusionscanbemadethatmoremembersinacoalitioncouldgethighersatisfactiondegreesatcoopetitionequilibriums,whichisdependentoncostandpotentialmarketdemands.
简介:Theslowconvergencerateofreinforcementlearningalgorithmslimitstheirwiderapplication.Inengineeringdomains,hierarchicalreinforcementlearningisdevelopedtoperformactionstemporallyaccordingtopriorknowledge.Thissystemcanconvergefastduetoreducedstatespace.Thereisatestofelevatorgroupcontroltoshowthepowerofthenewsystem.Twoconventionalgroupcontrolalgorithmsareadoptedaspriorknowledge.Performanceindicatesthathierarchicalreinforcementlearningcanreducethelearningtimedramatically.
简介:Onthebasesofthepropertiesofabstracthierarchicalstructuremodelandtheconcretestructureofthemodelsystem,whichisconvenienttosolvepracticalproblems,avisualinteractivehierarchicalcoordinationmethodhasbeenproposed.Inthispaper,acompensationadjustmentsub-modelforhydropowerstations,anoptimaloperationsub-modelforhydro-thermalpowersystems,andanaggregationmodelbasedontheaspirationleveltheoryarebuilt,andthesemodelscanbesolvedwithdecisionsupportalgorithm.Thesetofobjectivesanditsstructurecouldbemadebythedecision-makerinvisualsoftware,whichcouldbedecidedbyAHP.Finally,theapplicationresultsshowthatthismethodologyisfeasible,however,thesoftware(DSS)needsfurtherimprovement.
简介:Thearticleisaboutsolvingthelastmiledeliveryprobleminruraltownorvillage.Wewanttotestthedrone’spotentialinparceldelivery.Theobjectivesare1)tointroducetheclusterandtruck-droneintandemdeliverymethod,2)tocomparethenewmethodwiththetraditionalTSPmethodinaspectoftruckrunningdistance,energyusingandtimeoccupation.Theparceldeliverydemandissparse,soitisnotdenseenoughforatrucktocarryondelivery.Wetrytoidentifythebestrouteforthedronetodeliverthegoods.Weusek-meanmethodtocarryonclustering,thenweuseenumerationmethodtofulfillthecentroidsdelivery,whichcomesfromthedepot.Wedesignamodelandcalculatetheenergy,timeanddistancesavingbetweendroneusingmethod(DTSP)andtraditionalTSPmethod.Thedroneattendeddeliverysavestruckdeliverydistance,energyconsumptionandtime.ThetruckrunningdistanceofDTSPmethodsaves91.87%,thetruckrunningdistanceisshortenedfrom189.69kmto15.4252km.TheDTSPmethodsaves90.45%ofenergy.TheDTSPmethodbringsa29.75%cutoffintimeaspectwhentherearetwodroneinrunning.TheresearchintroducestheclusterandTSPcombinationmethod,whichisagoodwaytocarryonlastmiledelivery.Theresultshowsabrightfuturefordronetoattendparceldelivery.Thee-commercecorporationcanapplythismethodinpractice.
简介:Inthispaper,weprovideaframeworkoffuzzylandscapetheoryanddiscussanapplicationtoallianceanalysis.Thefuzzylandscapetheorymayallowustoanalysesavarietyofaggregationprocessesinpolitical,economic,andsocialproblemsinamoreflexiblemanner.Thesimulation3resultsfortheproblemsoftheinternationalalignmentoftheSecondWorldWarinEuropeandthecoalitionformationinstandard-settingalliancesinthecaseoftheUNIXoperationsystemarecomparedwiththosegivenbytheoriginaltheory.
简介:Accurateandeffectiveassessmentofstrategicalternativesofanorganizationdirectlyaffectsthedecision-makingandexecutionofitsdevelopmentstrategy.Inevaluationofstrategicalternatives,relevantelementsfrombothinternalandexternalenvironmentsofanorganizationmustbeconsidered.Inthispaperweusestrategicassessmentmodeltoevaluatestrategicalternativesofanair-conditioningcompany.Strategicobjectivesandalternativesofthecompanyaredevelopedthroughanalysisofthecompetitiveenvironment,keycompetitorsandinternalconditions.Theenvironmentfactorsareclassifiedintointernal,task,andgeneralopportunitiesandthreats.Analyticalhierarchyprocess,subjectiveprobabilities,entropyconcept,andutilitytheoryareusedtoenhancedecision-maker'sabilityinevaluatingstrategicalternatives.Theevaluationresultsshowthatthemosteffectivestrategicalternativeforthecompanyistoreducetypesofproducts,concentrateitseffortonproducingwindow-typeandcupboard-typeair-conditioners,enlargetheproductionscale,andpre-emptthemarket.Thecompanyhasmadegreatprogressbyimplementingthisalternative.WeconcludethatSAMisanappropriatetoolforevaluatingstrategicalternatives.
简介:Intheanalysisoneconomicgrowthfactors,calculatingthecontributionrateofinfluencingfactortoeconomicgrowthusingtheCESproductionfunctionmodelisacommonandimportantresearchfield.TheCESproductionfunctionmodelhasavarietyofforms,andthesuperpositionCESproductionfunctionmodelproposedinthepaperisanewmodel.Withregardtothemodel’sparameterestimation,thepaperproposesamodifiedparticleswarmoptimizationwhichhasafastconvergencerateandahighprecision.Withregardtothecalculationoffactorcontributionrate,thepaperoffersanewscientificcalculationmethodwiththesuperpositionCESproductionfunctionmodel.Atlast,thepapermakesanempiricalanalysisonthecontributionrateofChineseeconomicgrowthfactorsandtheresultobtainedconsistswiththereality.
简介:Assumeanunreliableworkstationperformingjobswitharandomservicetime,namely,itoccasionallybreaksdownbecauseofunexpectedinterruptions.Asaninterruptionreallyoccurs,thestationisinstantaneouslyrepairedandtheuncompletedjobisrestartedagainfromthebeginningtillajobiscompletedwithoutbeinginterrupted.ThetotalservicetimeisshowntobeNBUifandonlyifthetotaltimeittakestofinisheachjobwithinterruptionsisstochasticallylargerthanthatwithoutthem,irrespectiveofwhenandhowthebreakdownsoccur.Asanapplication,anonparametricprocedureisdevelopedtotestforthestrictNBUpropertyoftheservicetime.Finally,somenumericalsimulationsarepresentedaswell.
简介:Consideringourcountry'spresentsituation,inthispaperweprovidetenevaluationindexesofthecreditapplicationmanagement,whichisusedastheinputvectorofneuralnetwork.Thenwesetupathree-layerbackpropagationmodelforthecreditapplicationevaluationbasedontheartificialneuralnetwork.Wealsoanalyzedthemodelusingtherealdata;thetestingresultindicatesthatthemodelisagoodmethodandagoodtool.
简介:Inmultipleattributegroupdecisionmaking(MAGDM)problemsbasedonlinguisticinformation,thegranularitiesoflinguisticlabelsetsareusuallydifferentduetothedifferencesofthinkingmodesandhabitsamongdecisionmakers.Inordertodealwiththisinconvenience,thetransformationrelationshipsamongmultigranularlinguisticlabels(TRMLLs),whichareappliedtounifylinguisticlabelswithdifferentgranularitiesintoacertainlinguisticlabelsetwithfixedgranularity,arepresentedinthispaper.Furthermore,thereferencetablesaremadeaccordingtoTRMLLssothattheinterrelatedcalculationwillbelesscomplicated,andthemethodofhowtousethemisexplainedindetail.Atlength,theTRMLLsareillustratedthroughanapplicationexample.
简介:Adatawarehouseoftenaccommodatesenormoussummaryinformationinvariousgranularitiesandismainlyusedtosupporton-lineanalyticalprocessing.Ideallyalldetaileddatashouldbeaccessiblebyresidinginsomelegacysystemsoron-linetransactionprocessingsystems.Inmanycases,however,datasourcesincomputersarealsokindsofsummarydataduetotechnologicalproblemsorbudgetlimitsandalsobecausedifferentaggregationhierarchiesmayneedtobeusedamongvarioustransactionsystems.Insuchcircumstances,itisnecessarytoinvestigatehowtodesigndimensions,whichplayamajorroleindimensionalmodelforadatawarehouse,andhowtoestimatesummaryinformation,whichisnotstoredinthedatawarehouse.Inthispaper,theroughsettheoryisappliedtosupportthedimensiondesignandinformationestimation.
简介:OnthebasisofanalyzingtheshortageofscalemeasureofthecurrentAHP,andfollowingbaseprincipleoftwocomparison:principleofreward-punishmentandprincipleofconversion,translationfunctionandconciliationcoefficienthavebeenstructured.Thisarticleadvancesanewmeasurewhichstructuringtranslationfunctionandconciliationcoefficient.TheresultofapplicationofimprovedAHPonthesynthesisevaluationofagriculturalmechanizationissatisfactory.
简介:Thispaperdealswithon-linestateandparameterestimationofareasonablylargeclassofnonlinearcontinuous-timesystemsusingastep-by-stepslidingmodeobserverapproach.Themethodproposedcanalsobeusedforadaptationtoparametersthatvarywithtime.Theotherinterestingfeatureofthemethodisthatitiseasilyimplementableinreal-time.Theefficiencyofthistechniqueisdemonstratedviatheon-lineestimationoftheelectricalparametersandrotorfluxofaninductionmotor.Thisapplicationisbasedonthestandardmodeloftheinductionmotorexpressedinrotorcoordinateswiththestatorcurrentandvoltageaswellastherotorspeedassumedtobemeasurable.Real-timeimplementationresultsarethenreportedandtheabilityofthealgorithmtorapidlyestimatethemotorparametersisdemonstrated.Theseresultsshowtherobustnessofthisapproachwithrespecttomeasurementnoise,discretizationeffects,parameteruncertaintiesandmodelinginaccuracies.Comparisonsbetweentheresultsobtainedandthoseoftheclassicalrecursiveleastsquarealgorithmarealsopresented.Thereal-timeimplementationresultsshowthattheproposedalgorithmgivesbetterperformancethantherecursiveleastsquaremethodintermsoftheconvergencerateandtherobustnesswithrespecttomeasurementnoise.
简介:沙特阿拉伯每年从在整个世界收到超过200万个回教徒执行Hajj,穆斯林朝圣到Makkah。它必须在一个特定、有限的空格发生在一年的一个特定的时期期间。尽管有机构奉献给这个事件的努力政府,许多灾难每年通常发生。当朝圣者的数字每年正在增加,这个问题正在成为惊人的。越来越多的资源被分配消除如此的灾难的出现。超过一策略被建议了使Hajj尽可能安全。当它包含众多的演员,和许多,知道这个问题是很复杂的纠缠了标准和元素,问题是哪个策略是最好的。这篇论文为由设计一个分析模型发现哪个组织Hajj问题作为健全方法论论述分析网络进程集中于的策略使朝圣尽可能安全。