-
简介:南京航空航天大学硕士学位论文我国区域能源投入产出效率测度及政策研究姓名伊金秀申请学位级别硕士专业系统工程指导教师吴和成20090301我国区域能源投入产出效率测度及政策研究IIABSTRACTINORDERTOREALIZESUSTAINABLEDEVELOPMENT,CHINESEGOVERNMENTPROPOSEDTOCONSTRUCTACONSERVATIONMINDEDSOCIETYSOHOWTOSAVEENERGYRAPIDLYBECOMESPROBLEMOFCOMMONINTERESTINACADEMIAANDTHEORETICALFIELDTHEINPUTANDOUTPUTEFFICIENCYANDPOLICYSTUDYONREGIONALENERGYINCHINA,HAVESIGNIFICANCEOFTHEORYANDACTUALITYTOSOMEEXTENTFIRSTLY,BASEDONINDEXSYSTEMCONSTRUCTED,THISPAPERMEASURESENERGYINPUTANDOUTPUTEFFICIENCYOF28REGIONSUSINGDEAMODEL,THEN,THEDMUSARERANKEDBYUSINGINPUTOUTPUTSUPEREFFICIENCYDEAMODELTOCALCULATEDMU’STECHNICALEFFICIENCYNEXT,THEAUTHORINTRODUCESADEABASEDMALMQUISTINDEXANDITSDECOMPOSEDINDEXTOEVALUATEEXPLICITLYINTHEDYNAMICEFFICIENCYOF28REGIONS,ASWELLASTECHNICALEFFICIENCYINDEXANDTECHNICALPROGRESSINDEXATTHESAMETIME,ASTRINGENCYOFREGIONALENERGYTECHNICALEFFICIENCYISANALYSEDUSINGCONVERGENCEMODELNEXT,INFLUENCEFACTORSOFENERGYINPUTANDOUTPUTEFFICIENCYAREANALYSEDBYDEATOBITTWOSTAGEMETHODFINALLY,SOMESUGGESTIONSHAVEBEENMADE,WHICHWILLPROVIDEREFERENCEFORMAKINGENERGYSAVINGPOLICYTHERESULTSHOWSTHATMOSTREGIONSCONSUMETOOMUCHENERGYWITHLOWEFFICIENCY,ESPECIALLYWESTERNREGIONSTHISHASCLOSERELATIONSHIPWITHREGIONALINDUSTRYSTRUCTUREANDTECHNOLOGICALINNOVATIONTHERESEARCHONDYNAMICEFFIEIENCYSHOWSTHATREGIONALENERGYINPUTANDOUTPUTMALMQUISTINDEXISIMPROVINGYEARBYYEARGENERALLYANDREGIONALLY,TECHNICALPROGRESSPLAYSANIMPORTANTROLEINTHEIMPROVEMENTOFREGIONALENERGYINPUTANDOUTPUTMALMQUISTPRODUCTIVITY,HOWEVER,ENERGYINPUTANDOUTPUTMALMQUISTPRODUCTIVITYINEASTERNREGIONSISHIGHERTHANTHATINCENTRALANDWESTERNREGIONSCONVERGENCEANALYSISOFREGIONALENERGYINPUTANDOUTPUTEFFICIENCYINDICATESTHATWHATEVERTHEWHOLENATIONORTHREEREGIONSDON’TDISPLAYCONVERGETOASTABLESTATE,BUTEXISTCONDITIONALCONVERGENCEANALYSISOFINFLUENCEFACTORSOFENERGYINPUTANDOUTPUTEFFICIENCYSHOWSTHATTHEECONOMICDEVELOPMENTLEVELHASSIGNIFICANTPOSITIVEEFFECTSONEFFICIENCYOFREGIONALENERGYHOWEVER,BOTHINDUSTRIALSTRUCTUREANDPUBLICEXPENDITUREAREPROVEDTOBEASIGNIFICANTNEGATIVEEFFECTKEYWORDSREGIONALENERGY,EFFICIENCY,DEA,MALMQUISTINDEX,TOBITMODEL,POLICYSUGGESTION
下载积分: 5 赏金
上传时间:2023-03-19
页数: 65
大小: 0.35(MB)
-
简介:在物流网络中,配送中心连接着供货点和需求点,是两者之间的桥梁,在物流系统中有着举足轻重的作用,因此搞好配送中心的选址将对物流系统作用的发挥乃至物流经济效益的提高产生重要的影响。本论文在综述配送中心选址问题研究现状的基础上,通过对配送中心选址特点的分析,对配送中心选址的模型和算法进行了研究。全文主要内容如下1详细介绍了有关配送中心选址问题的研究现状,分析了配送中心选址问题的基本理论与方法,其中对于本文研究相关的方法作了重点介绍,为下文进一步研究配送中心选址问题奠定了基础。2定性研究了配送中心选址问题,通过对影响配送中心选址影响因素的分析,构建了配送中心选址评价的指标体系,在此基础上,运用多层次灰色评价方法建立了配送中心选址多层次灰色评价模型。最后通过实例分析表明该模型能很好地处理配送中心选址问题,为决策者提供一种有效的优化工具。3研究了配送中心的连续性选址问题,将小生境粒子群优化算法和ALA方法相结合,提出了解决此类模型的混合粒子群优化算法。通过算例表明该方法能有效解决配送中心的连续性选址问题。4提出了有竞争的配送中心选址模型,用常规启发式算法对有竞争的物流配送中心选址问题进行求解时,经常会陷入局部优化解。针对这一情况,本文引用DREZNER算法的思想,提出了解决此类模型的混合遗传算法。该算法充分利用DREZNER算法的局部搜索能力和遗传算法的全局优化能力,使计算结果能更接近全局最优解。最后通过实例分析表明该算法能很好地处理有竞争的物流配送中心选址问题,为决策者提供一种有效的优化工具。5提出了基于“成本服务型”战略的配送中心选址模型,该模型是在有距离约束的PMEDIAN问题的基础上建立起来。结合该模型的特点,本文提出了一种求解该模型的免疫算法,通过实例分析,该算法能有效地求得问题的优化解和近似优化解。6研究了一类考虑同定成本的配送中心选址方法,针对该模型及其算法复杂的特点,引入了二重结构编码的方法,与运输问题的算法相结合,提出了一种混合的遗传算法。该方法有效地解决了约束条件的限制,提高了算法的搜索效率。实验表明,该算法具有较好的收敛能力,能够快速地进化到最优解附近。7提出了一种综合GAHP和目标规划的配送中心选址模型,物流系统配送中心选址所涉及的影响因素众多,这些因素中既有定性冈素,又有定量因素。本文首先川灰色层次分析法对这些影响因素进行处理,得到了各备选点的权值。针对灰色层次分析法无法解决条件约束问题,提出了用灰色层次分析法和目标规划方法相结合用于物流配送中心选址的模型。最后通过示例表明该模型能有效地处理物流配送中心选址问题。
下载积分: 5 赏金
上传时间:2023-03-20
页数: 95
大小: 2.72(MB)
-
简介:南京理工大学博士学位论文供应链环境下库存控制的系统动力学仿真研究姓名张力菠申请学位级别博士专业管理科学与工程指导教师韩玉启20060301博士论文为,论证了PI控制与SD相结合研究供应链库存控制的可行性;给出了分布式决策供应链库存的PISD控制的数学模式及仿真模型;通过随机流需求下的动态仿真,定量的研究了牛鞭效应、库存波动及缺货情况;通过对大量仿真曲线和数据的统计分析,研究了实现供应链中牛鞭效应、库存波动及缺货的协调控制的控制参数组合,并对■PISD模式与传统库存模式、VMI整合补货模式进行了对比研究。研究结果表明,本文构建的仿真模型能在一定程度上反映供应链库存控制的系统动态特性;与传统库存模式相比,基于时间和基于数量的VMI整合能有效的缓解供应链系统的牛鞭效益,减轻库存波动,降低库存水平T这两种模式下,供应链系统的牛鞭效应随补货周期/经济补货数量呈现出单调递增的关系,但系统成本与牛鞭效应之间,并不是简单的单调递增关系,丽是一种二次凹函数的关系;在合适的参数组合下,PISD模式能有效的缓解分布式决策供应链系统中的牛鞭效应、降低库存水平及库存波动幅度、减少缺货的发生等,相对适合分布式决策供应链中的企业;与基于数量的VMI整合补货相比,基于时间的VMI整合补货侧重较快的客户响应性和较高的客户服务水平,其牛鞭效应相对较轻,但系统成本却高一些,而基于数量的ⅥM则偏重系统成本的降低,追求补货的规模经济效益。”关键词供应链管理;库存控制;供应商管理库存;整合补货;牛鞭效应;系统动力●学;仿真Ⅱ
下载积分: 5 赏金
上传时间:2023-03-19
页数: 166
大小: 6.36(MB)
-
简介:北京交通大学硕士学位论文面向MES的设备管理系统研究与实现姓名王庆智申请学位级别硕士专业系统工程指导教师王喜富20080501ABSTRACTABSTRACTNOWADAYSMOREANDMOREMANUFACTURECOMPANIESBEGINTOIMPLEMENTMANUFACTURINGEXECUTIONSYSTEMMESINTHEWORKSHOPFORPRODUCTIONDISPATCH,OPTIMIZINGPRODUCTIONFLOWANDREALIZINGTHEEFFICIENTCOMMUNICATIONWITHTHEUPPERLAYERENTERPRISERESOURCEPLANNINGERPANDTHELOWERLAYERPROCESSCONTROLSYSTEMPCSEQUIPMENTSARETHETANGIBLEASSETSFORTHEMANUFACTURINGFACTORIESANDITISIMPORTANTTOAPPLYTOAGOODMETHODOFEQUIPMENTSMANAGEMENTINORDERTOMAINTAINTHEEQUIPMENTSPROPERLYANDGUARANTEETHEIRNORMALOPERATIONTOBACCOENTERPRISEISTHETYPICALEXAMPLEOFFLOWMANUFACTUREWHOSEWHOLEPRODUCINGPROCESSISCOMPLETEDBYTHEEQUIPMENTSAUTOMATICALLYITISNECESSARYTOIMPLEMENTMESINTHEEQUIPMENTMANAGINGSYSTEMANDTHUSMANAGETHEEQUIPMENTSINANEFFICIENTWAYTHISPAPEREXPOUNDSTHETHEORYANDTHEPRACTICINGCONDITIONOFMESANDSTATESTHESIGNIFICANCEOFIMPLEMENTINGMESTOTOBACCOENTERPRISEITELABORATESTHETHEORYANDMETHODOFMANAGINGEQUIPMENTSANDANALYSESTHEEQUIPMENTSMANAGEMENTMETHODSONTHEBASISOFPREDICTABLEMAINTAINTHEORYINCLUDINGTHEMODELOFMAINTENANCECYCLEOFCALCULATIONANDPREDICTION,THEMODELOFEQUIPMENTSEIZEDANDANALYSIS,ANALYSISOFKEYPARTSTEMPERATURE,SPAREPARTSDYNAMICMANAGEMENTMODELTHEORYANDMODELANDSOON,ANDAPPLYTHEMTOTHEDESIGNOFSYSTEMFUNCTIONMODULESACCORDINGTOTHEC_HARACTERISTICSOFTHEEQUIPMENTSOFTOBACCOENTERPRISEANDTHEPROCESSFLOWIANALYZEONTHESYSTEMOFTHEEQUIPMENTMANAGEMENTOFTHETOBACCOENTERPRISEBASEDONMESTHISSYSTEMOPTIMIZESTHEOPERATINGFLOWANDDATAFLOWANDCONSTRUCTSTHEGENERAL咖DURETHEFUNCTIONMODULESANDTHESYSTEMDATASETINTHEVERYENDIREALIZETHEWH01ESYSTEMONTHEMAINMODULESANDANALYSESTHEKEYADOPTEDTECHNIQUESTHEAPPLICATIONOFTHESYSTEMRAISESTHEEQUIPMENTSMANAGEMENTLEVELANDRECELVEAGOODECONOMICBENEFITANDSOCIALBENEFITKEYWORDSMANUFACTURINGEXECUTIONSYSTEMMES;TOBACCOENTERPRISE;EQUIPMENTMAINTENANCE;PREFIGUREMAINTAIN
下载积分: 5 赏金
上传时间:2023-03-19
页数: 81
大小: 15.26(MB)
-
简介:江南大学硕士学位论文基于系统工程的现代企业物流管理模式的分析与优化姓名刘伯贤申请学位级别硕士专业控制工程指导教师沈锦飞宗宏森20090601ABSTRACTABSTRACTTHEENTERPRISELOGISTICSSYSTEMMANAGEMENTISANIMPORTANTPARTOFMODEMENTERPRISEMANAGEMENTUNDERTHEGLOBALMARKETECONOMYSYSTEM,ITHASANIMPORTANTSIGNIFICANCETOIMPROVETHEMODEMENTERPRISESYSTEMMANAGEMENTTHATACORRECTUNDERSTANDINGANDRESEARCHOFTHEMODEMENTERPRISELOGISTICSSYSTEMANDITSMANAGEMENTMODELTHEENTERPRISELOGISTICSSYSTEMISDESIGNEDACCORDINGTOSPEED,SAFE,RELIABLE,LOWCOSTPRINCIPLES,THATIS,TOUSETHELEASTCOSTTOPROVIDETHEBESTLOGISTICSSERVICESASARESULT,THEENTERPRISELOGISTICSSYSTEMMANAGEMENTISAPROCESSOFOPTIMIZINGTHEMANAGEMENT,ITISONLYTHROUGHSCIENTIFICANDEFFECTIVEWAYTOPLAYTHESYSTEMATICEFFECTSOFLOGISTICSMANAGEMENT,INORDERTOMAKETHELOGISTICSSYSTEMMANAGEMENTTORATIONALIZEANDMODERNIZE,ANDREDUCETHETOTALCOSTFORPROVIDINGTHEBESTBENEFITSBASEDONDOMESTICANDINTERNATIONALLOGISTICSDEVELOPMENTOFTHEMODEMENTERPRISE,COMBINEDWITHTHECURRENTRESEARCHRESULTSOFLOGISTICSMANAGEMENT,THISPAPERMAKESUSEOFSYSTEMSENGINEERINGPHILOSOPHYTOCONDUCTINDEPTHANALYSISTHEMODEMENTERPRISELOGISTICSSYSTEMANDITSMANAGEMENTMODEL,ANDGIVESALLOPTIMIZATIONPROGRAMABOUTTHECOST,REVENUEANDINFORMATIZATIONMANAGEMENTOFTHEENTERPRISELOGISTICSSYSTEMTHISPAPERANALYZESTHECONNOTATIONOFTHEENTERPRISELOGISTICSMANAGEMENTMODELTHROUGHACASEOFWUXIDEBANGLOGISTICS,PROPOSESTHEOPTIMIZATIONSTRATEGYANDALSOMAKESUSEOFVSANDSQLSOFTWARETOBUILDATLLIRDPARTYLOGISTICSSYSTEMMANAGEMENTPLATFORMTOACHIEVETHECONVENIENCEOFENTERPRISELOGISTICSMANAGEMENT,ANDPOINTSOUTTHATTHEDESIGNOFTHISSYSTEMALSONEEDSTOIMPROVETHEFUNCTIONFINALLYTHISPAPERCOMBINEDWITHCHINESEENTERPRISESINLOGISTICSMANAGEMENTMODEL,PUTSFORWARDTHEDEVELOPMENTSTRATEGIESTOTHEENTERPRISELOGISTICSSYSTEMMANAGEMENT,ANDINTRODUCESTHENECESSITYANDIMPORTANCEOFGREENLOGISTICSMODEMLOGISTICSSYSTEMMAKESUSEOFSCIENTIFICMETHODSTOMANAGETHELOGISTICSINFORMATIONONTHEBASISOFTRADITIONALLOGISTICS,ANDSPEEDUPTHEFLOW,REDUCETHEINVENTORYANDTHECOSTOFLOGISTICS,BECOMEADIGITALANDINTEGRATEDMANAGEMENTSYSTEMTHISPAPERMAKESUSEOFTHESYSTEMATICSTUDYANDRESEARCHFINDINGSTOPROVIDEAFAVORABLEREFERENCEVALUEFORCHINESEMODEMENTERPRISELOGISTICSSYSTEMMANAGEMENTINTHEDESIGNOFTHETMRDPARTYLOGISTICSENTERPRISEWUXIDEBANGLOGISTICSSYSTEMSMANAGEMENTPLATFORMS,THISPAPERGIVESAMOREPROFOUNDANALYSISOFTHEOPERATIONOFTHELOGISTICSPROCESSES,PUTSFORWARDHIGHERREQUIREMENTSTOTHEFURTHERDEVELOPMENTANDAPPLICATION,ANDPROSPECTSFORTHEDEVELOPMENTOFTHEMODEMENTERPRISELOGISTICSSYSTEMMANAGEMENTKEYWORDSMODEMLOGISTICS,SYSTEMSENGINEERING,WUXIDEBANGLOGISTICS,LOGISTICSSYSTEM,GREENLOGISTICSⅡ
下载积分: 5 赏金
上传时间:2023-03-19
页数: 65
大小: 4.78(MB)
-
简介:市场经济体制决定了经营管理在企业管理中的先导地位,生产活动则是工业企业一切活动的基础,生产管理在企业管理系统中起着从属、执行性管理的地位。对生产活动管理不好,企业就很难按品种、质量、数量、期限、价格向社会提供产品,满足用户的要求,增强自身的竞争力。在这种情况下,企业是无法实现共经营目标的。因此,在市场经济条件下的企业,在重视经营管理的同时,同时重视生产管理就显得尤为重要。精益生产LEANPRODUCTION,简称LP起源于上世纪50年代的丰田公司的丰田生产方式TOYOTAPRODUCTIONSYSTEM,简称TPS。本文研究目的和意义就是基于精益生产方式的先进理念和方法,并从系统控制论的角度出发,应用生产系统理论、生产管理控制技术、,结合企业生产过程探讨生产管理方法的改进途径,以提高企业效率和市场竞争力。论文以无锡某机械生产企业文中以JX公司表示为研究背景,以JX公司实际的生产系统为主线,理论与实践相结合的方法,应用工业工程INDUSTRIALENGINEERING,简称IE的理论和方法对JX公司的一个生产计划和生产过程活动进行调查和分析的基础上,找出存在的问题;最后,运用LP和IE生产管理技术处理和解决问题,通过定性、定量的分析,获取成功的关键因素和有效的改进途径。
下载积分: 5 赏金
上传时间:2023-03-20
页数: 42
大小: 1.65(MB)
-
简介:⑧申请同济大学管理学博士学位论文基于系统动力学的企业人力资本增殖研究培养单位经济与管理学院一级学科管理科学与工程研究方向管理系统与管理工程研究生黄塞型指导教师堑正垄教授二OO九年九月⑧ADISSENATIONSUBMITTEDTOTBN百IUNIVERSITYINCONFO啪ITYWITHTHEREQUIREMENTSFORTHEDEGREEOFDOCTOROFMANAGEMENTRESEARCHONMULTIP¨CATIONOFENTERPRISE’SHUMANCAPITAIBASEDONSYSTEMDYNAMICSSCHOOL/DEPARTMENTSCHOOLOFECONOMICSMANAGEMENTM旬ORMANAGEMENTSCIENCEANDENGINEERINGRESEARCHFIELDMANAGEMENTSYSTEMMANAGEMENTENGINEERINGSUPER、,ISORPRO£里量丛鱼ZB皇堕GQNGSEP.,2009U
下载积分: 5 赏金
上传时间:2023-03-19
页数: 328
大小: 14.65(MB)
-
简介:天津大学硕士学位论文不确定环境下供应商选择及契约研究姓名林建峰申请学位级别硕士专业系统工程指导教师唐万生20090801ABSTRACTSUPPLIERSELECTIONISBECOMINGACHALLENGEOFPRESENTSUPPLYCHAINMANAGEMERITTHESUPPLIERISTHESOURCEOFSUPPLYCHAIN,WHICHISTHEBASISOFSTABLEOPERATIONANDITSPERFORMANCEISDIRECTLYAFFECTSTHEEFFICIENCYOFSUPPLYCHAINSUPPLIERCOORDINATEISANOTHERCHALLENGEOFSUPPLYCHAINMANAGEMENT,HOWTOCOORDINATETHEVARIOUSMEMBERSOFTHEOVERALLSUPPLYCHAINGOALSANDOBJECTIVESOFTHECONFLICTBETWEENTHEDECENTRALIZEDSUPPLYCHAINISTHECENTRALISSUEOFCOORDINATIONTHEREVENUESHARINGCONTRACTASANIMPORTANTMECHANISMOFSUPPLYCHAINCOORDINATIONCANEFFECTIVECOORDINATETHEMEMBERSANDOPTIMALTHESYSTEM,WHICHBECOMESANEFFECTIVEWAYTODEALWITHTHEINCREASINGLYFIERCEMARKETCOMPETITIONSTOCHASTICANDFUZZYARETWOMAINASPECTSOFTHEUNCERTAINTYINTHESUPPLYCHAINMANAGEMENTTHEREFORE,STUDYINTHEFUZZYENVIRONMENTSUPPLIERSELECTIONPROBLEMSNOTONLYOFGREATTHEORETICALVALUE,BUTALSOHASHIGHPRACTICALSIGNIFICANCEINTHISTHESIS,THEDETAILEDCONTENTSARCASFOLLOWSTHISTHESISSTUDIESSUPPLIERSELECTIONINTHEFUZZYENVIRONMENT,DESCRIBESUPPLIERDELIVERYPRICE,QUALITYONTIMECRITERIAFORTHEEVALUATIONOFSUPPLIERS,ANDTHEFUZZINESSISASSOCIATEDWITHTHEPRODUCTPRICE,DEFECTIVEANDDELIVERYMINIMIZETHETOTALPRODUCTCOST,THENUMBEROFDEFECTIVEGOODS,THENUMBEROFDEHVERYDELAYFINALLYESTABLISHAMULTIOBJECTIVEFUZZYCHANCECONSTRAINEDMODELCCP,COMBINATIONOFFUZZYSIMULATIONANDGENETICALGORITHMHYBRIDINTELLIGENTALGORITHM,ANDEXAMPLESAREGIVENTOVERIBTHECALCULATIONOFTHECORRESPONDINGALGORITHMTHEREVENUESHARINGCONTRACTINSUPPLYCHAINCONTRACTCOORDINATIONISSTUDIEDINTHISTHESISTHISPAPERCHARACTERIZESTHEMARKETDEMANDASAFUZZYVARIABLESPUTFORWARDBYUNCERTAINTYTHEORYCONSIDERINGTHELOSSOFOUTOFSTOCKPRODUCTSCOSTANDRESIDUALVALUEOFTHEREMAININGPROCEEDS,DEVELOPEDTHEFUZZYEXPECTEDVALUEMODELOFREVENUE‘_SHARINGCONTRACTCOORDINATIONINSUPPLYCHAINWITHUNDERAGECOSTTOSOLVETHEPROBLEM,BYSIMULATINGTHEDECISIONPROCESSAHYBRIDALGORITHMBASEDONPARTICLESWARMOPTIMIZERPSO,NEURALNETWORKANDFUZZYSIMULATIONSISDEVELOPEDANDNUMERICALEXAMPLEISPROVIDEDTOILLUSTRATETHEEFFECTIVENESSOF1L
下载积分: 5 赏金
上传时间:2023-03-21
页数: 52
大小: 1.77(MB)
-
简介:东南大学博士学位论文基于模糊规划的供应链系统建模及算法研究姓名喻瑛申请学位级别博士专业系统工程指导教师陈森发20090917东南人学博士学位论文RESEARCHONFUZZYPROGRAMMINGBASEDSUPPLYCHAINMODELINGANDALRORITHMSCLLAINMODELINGANALRORITHMSABSTRACTSUPPLYCHAINMODELINGISANEFFECTIVETOOLTOSTRENGTHENTHEOPERATIONOFTHESUPPLYCHAIN,ANDTOIMPROVETHEOVERALLPERFORMANCEOFTHESUPPLYCHAIN.INORDERTOFULLYPLAYTHEROLEOFMODELING,ITISIMPORTANTTOCONSIDERALLKINDSOFUNCERTAINFACTORSINTHEPROCESSOFMODELING.PROBABILITYTHEORYANDFUZZYTHEORYARETHEORETICALBASISOFUNCERTAINANALYSIS.RESEARCHONSTOCHASTICPROGRAMMINGBASEDSUPPLYCHAINMODELINGHASBEENASUBJECTWHICHHASATTRACTEDCONSIDERABLEATTENTION,BUTRESEARCHONFUZZYPROGRAMMINGBASEDSUPPLYCHAINMODELINGISJUSTTHEBEGINNING.FUZZYTHEORY,DUETOITSCHARACTERISTICSOFBEINGCONVENIENTANDEASYTOUNDERSTAND,HASBEENWIDELYADOPTEDASAUSEFULANALYTICALTOOLBYPEOPLE.THEREFORE,RESEARCHONFUZZYPROGRAMMINGBASEDSUPPLYCHAINMODELINGHASBOTLLITSTHEORETICALVALUEANDPRACTICALSIGNIFICANCE.FUZZYPROGRAMMINGBASEDSUPPLYCHAINMODELINGISSTUDIEDINTHISDISSERTATION.ACCORDINGTOTHESCOPEANDTHETIMEOFDECISION,THERELATIVESUPPLYCHAINSTRATEGIESCOULDBECLASSIFIEDINTOTHESTRATEGIESINTHREELEVELSSTRATEGICLEVEL,TACTICALLEVEL,ANDOPERATIONALLEVELACCORDINGTOTHESETHREELEVELS,THERELATIVESUPPLYCHAILLMODELINGRESEARCHESANDTHECURRENTSTUDIESOFTHEAPPLICATIONSOFTHEFUZZYTHEORIESTOSUPPLYCHAINMODELINGARCINTRODUCED.THEFRAMEWORKOFTHISDISSERTATIONISARRANGEDASFOLLOWSCHAPTERIISALLINTRODUCTION.ACCORDINGTOSTRATEGICLEVEL,TACTICALLEVEL,ANDOPERATIONALLEVEL,RELATIVESTUDIESONSUPPLYCHAINMODELING,TOGETHERWITHTHESTUDIESONFUZZYPROGRAMMINGBASEDSUPPLYCHAINMODELINGAROUNDTHEWORLD,AREINTRODUCED.CHAPTER2INTRODUCESPRELIMINARYKNOWLEDGE,WHICHINCLUDESRELATIVEKNOWLEDGEOFFUZZYTHEORYTOGETHER谢TLLPRINCIPLESANDMETHODOLOGIESOFALGORITHMS.FIRSTLYTHEORIGINANDTHEAPPLICATIONSOFTHEFUZZYTHEORYAROINTRODUCED,TOGETHERWIMTHEDEFINITIONSANDTHEPROPERTIESOFFUZZYTHEORYWHICHARELIKELYTOBEAPPLIEDINTHEDISSERTATION.SUBSEQUENTLY,THEPRINCIPLESANDIMPLEMENTINGTECHNOLOGYOFGENETICALGORITHM,SIMULATEDANNEALINGALGORITHM,ANDFUZZYSIMULATIONTECHNOLOGYAREINTRODUCED.CHAPTER3INTRODUCESSUPPLYCHAINMODELINGINSTRATEGICLEVEL,ANDVENDORSELECTIONISMAINLYDISCUSSED.AMULTIPRODUCT,MULTIOBJECTIVEVENDORSELECTIONMODELWHICHINCORPORATEFUZZYDEMAND,SHORTAGECOSTANDFUZZYCHANCECONSTRAINTS,ISBUILT.CONSTRAINTSSUCHASCOSTBUDGET,SERVICELEVEL,EVALUATIONLEVEL,FLEXIBLEQUOTAETCA∞CONSIDERED,ANDOBJECTIVESINCLUDECOSTMINIMIZATION,TOTAL喇ECTEDITEMSMINIMIZATION,LATEDELIVEREDITEMSETC.DIFFERENTWEIGHTISASSIGNEDTOEACHOBJECTIVEFUNCTIONACCORDINGTOTHEDECISIONMAKER’SPREFERENCE,ANDTHEMODELISCONVERTEDINTOA£,INGLEOBJECTIVEHYBRIDINTEGERPROGRAMMING.AGENETICALGORITHMCOMBINEDWITHFUZZYSIMULATIONTECHNOLOGYISDEVELOPEDTOFINDTHEOPTIMALSOLUTIONS.CHAPTER4INTRODUCESSUPPLYCHAINMODELINGINTACTICALLEVEL.ANDSOMEPROBLEMSAREDISCUSSEDPROCUREMENT,PRODUCTIONANDDISTRIBUTIONSTRATEGIESFORSUPPLYCHAINWITHFUZZYDEMAND,RETURNPOLICYUNDERFUZZYDEMAND,RETURNPOLICYUNDERFUZZYDEMAND、矶THASYMMETRICINFORMATION.TOSOLVETHESUPPLYCHAINPROCUREMENT,PRODUCTIONANDDISTRIBUTIONPROBLEMS,ALLINTEGRATEDSUPPLYCHAINMODEL、L,ITLLFUZZYDEMANDISBUILT.THEMODELISTHENCONVERTEDINTOABILEVELPROGRAMMINGMODEL,INWHICHTHEUPPERLEVELPROGRAMMINGISANUNCERTAINPROGRAMMINGWITHFUZZYDEMAND,ANDTHELOWERLEVELPROGRAMMINGISACERTAINPROGRAMMING、加TLLTHESPECIFIEDPARAMETERSTRANSFERREDFROMTHEUPPERLEVEL.AHYBRIDINTELLIGENTALGORITHMISPROPOSEDTOFINDTHEOPTIMALDECISIONS.Ⅱ
下载积分: 5 赏金
上传时间:2023-03-19
页数: 121
大小: 5.49(MB)
-
简介:中图分类号G311学科分类号081103论文编号1028703100040硕士学位论文应用技术成果转化系统分析与政策设计研究生姓名学科、专业研究方向指导教师陈肖夏系统工程科技成果转化姜斌教授下1“晶副教授日日田LJ刁必J义南京航空航天大学研究生院自动化学院二OO年三月墨氓COLLEGEOFAUTOMATIONENGINEERINGSYSTEMANALYSISOFLLJILL1LLLLUL05055APPLIEDTECHNOLOGYACHIEVEMENTSTRANSFORMATIONANDPOLICYDESIGNATHESISINSYSTEMENGINEERINGBYCHENXIAOXIAADVISEDBYPROFESSORJIANGBINASSOCIATEVICEPROFESSORWANGJINGSUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFORTHEDEGREEOFMASTEROFENGINEERINGMARCH,2010
下载积分: 5 赏金
上传时间:2023-03-19
页数: 76
大小: 2.48(MB)
-
简介:国内图书分类号F586学校代码10213国际图书分类号457密级公开工商管理硕士学位论文基于情境管理的ERP实施方法研究硕士研究生周云丰导师冯玉强教授申请学位工商管理硕士所在单位用友软件股份有限公司上海分公司答辩日期2010年3月授予学位单位哈尔滨工业大学哈尔滨工业大学工商管理硕士学位论文摘要全球化的竞争和现代科技的高速发展,要求企业能够应用先进的管理信息化技术手段,更快地掌握信息和整合企业资源。如何高效地实施ERP系统、应用ERP系统所含的先进的管理方法和理念,成为企业赢得市场竞争的关键。然而,目前ERP系统的实施成功率较低。为了使ERP系统实施过程更加合理、成功高效地实施ERP系统,需要可操作性更强的实施方法论做指导。本文对ACLE、SAP、用友、金蝶等国内外知名公司的主流实施方法论进行了分析,指出了主流实施方法论存在的不足。并且针对因主流实施方法论不足导致的实施问题进行了进一步的分析总结。显然找出更可行的实施理论,弥补主流实施方法论的不足,进而解决实施过程中的问题是至关重要的。在第三章中,首先,对ERP项目实施管理的复杂性进行了分析,得出了我们需要能适应不同情境的实施方法理论体系。第二,实施管理所面对的情况具有复杂多变性,但是实施管理的原则是不变的,确立并解析了ERP实施的三方面原则。第三,基于以上两点的内容,分析得出基于情境管理的ERP实施方法是弥补第二章中方法论不足,解决目前实施问题的最好方法。接下来笔者以项目启动准备、蓝图设计、系统建设、系统上线支持、持续支持五个阶段作为划分依据,构建了基于情景管理的ERP实施的核心工作,清晰的描述了基于情景管理的ERP实施的关注点。并且根据本人和其他实施项目经理的诸多项目实际经历建立典型实施情景二十四个,从实施方项目经理的出发点对每个情景的处理方法进行了细致的分析阐述,完成了基于情景管理的实施方法的设计。最后用真实的基于情境管理的某公司ERP实施过程案例说明基于情景管理的ERP实施方法的应用。关键词项目实施方法;企业资源计划;情境管理I
下载积分: 5 赏金
上传时间:2023-03-19
页数: 68
大小: 0.82(MB)
-
简介:劣参未|P夕L博士学位论文堙迭企业并购交易过程的复杂性研究秩序与不确定性COMPLEXITYOFMERGERACQUISITIONORDERANDUNCERTAINTY作者佟常兵导师张秋生教授北京交通大学2010年7月/●A■舅群四H”L学位论文版权使用授权书本学位论文作者完全了解北京交通大学有关保留、使用学位论文的规定。特授权北京交通大学可以将学位论文的全部或部分内容编入有关数据库进行检索,并采用影印、缩印或扫描等复制手段保存、汇编以供查阅和借阅。同意学校向国家有关部门或机构送交论文的复印件和磁盘。保密的学位论文在解密后适用本授权说明学位敝储躲料毳签字日期山阳年7月舻日导师签名签字日期如,口年7月占日
下载积分: 5 赏金
上传时间:2023-03-20
页数: 216
大小: 9.71(MB)
-
简介:厦门大学硕士学位论文ERP原理及体系结构姓名李少光申请学位级别硕士专业系统工程指导教师王应明罗键200051ABSTRACTENTERPRISERESOURCEPLANNINGERP,WHICHISFIRSTREFEREDINEARLYL990SBYGARTNERGROUPLNC,ISTHELATESTKINDOFENTERPRISEMANAGEMENTINFORMATIONSYSTEMMISITINTEGRATESALLASPECTSOFINFORMATIONABOUTTHESUPPLYCHAINWITHCOMPUTERASITSMAINT001SOITCANBALANCEANDFULLYMAKEUSEOFALLKINDSOFRESOURCESOFTHEENTERPRISEINCLUDINGMANPOWER,FUND,INFORMATION,MATERIAL,EQUIPMENT,TIME,METHOD,ETC,THUSHELPINGTHEENTERPRISEIMPROVEITSPRODUCTIVITYANDPRODUCTQUALITYREDUCECOSTS,SHORTENDELIVERYTIME,ANDIMPROVECUSTOMERSSERVICELEVELERPALSOSUPPORTDECISIONMAKINGSOERPCANEFFICIENTLYHELPTHEENTERPRISERAISEPROFIT,ANDFINALLYSETUPITSCOMPETIONEDGECONSIDERINGTHETHEORYANDSOFTWAREARCHITECTUREOFERPISOFMOSTIMPORTANCETOITSDEVELOPMENTANDIMPLEMENTATION,ANDTHEIRPRESENTDEFICIENCY,THISPAPERISWRITTENASTWOPARTS,EACHDISCUSSESONEOFTHETWOTOPICSPART1DISCUSSESTHETHEORYOFEREITINCLUDESTHREECHAPTERSCHAPTERI,THEDEVELOPINGHISTORYOFEREREVIEWSTHEDEVELOPINGHISTORYOFENTERPRISEMIS,THUSREVEALINGTHECONCEPT,THEORYANDFUTUREDEVELOPINGDIRECTIONOFERRCHAPTER2,THEPRINCIPALIDEAOFEREDISCUSSESTHETHEORYOFERPFUNHERCHAPTER3,THEPREREQUISITEOFERP一一BPRBUSSINESSPROCESSREENGINEERINGINTRODUCESBPRANDITSIMPORTANCETOTHEIMPLEMENTATIONOFERPPART2DISCUSSESTHESOFTWAREARCHITECTUREOFERPFROMDIFIERENTVIEWSITINCLUDESFIVECHAPTELSCHAPTER4,THEOUTLINEOFSOFTWAREARCHITECTUREINTRODUCESTHECONCEPTOFSOFTWAREARCHITECTURECHAPTER5,THEMODULESTRUCTUREOFERPSYSTEMDISCUSSESTHEMAINSUBSYSTEMOFERRANDTHEIRFUNCTIONSANDRELATIONSTHUSILLUMINATINGTHEOPERATINGTHEORYOFERECHAPTER6,THEINTEGRATIONMODELOFERPSYSTEMDISCUSSESHOWTOINTEGRATETHEDIFFERENTSUBSYSTEMSOFERPANDOTHERNONERPSYSTEMS,SOTHEYCARSHAREINFORMATIONANDCOOPERATETOGETHERCHAPTER7,THECOMPUTINGPATTERNOFEREDISCUSSESTHEADVANTAGESANDDISADVANTAGESOFDIFFERENTCOMPUTINGPATTERNS,THENDESIGNSONETHATISMOSTSUITABLETOERECHAPTER8,THEDOMAINENGINEERINGOFEREANALYZESTHECOMMONREQUIREMENTOFTHEDIFFERENTSUBSYSTEMSOFERRHEREBYDESIGNINGADOMAINSPECIFICSOFIWAREARCHITECTUREDSSAOFERPTHENINTHECONTEXTOFDSSA,DESIGNSREUSABLECOMPONENTSKEYWORDSERPENTERPRISERESUORCEPLANNING、SASOFTWAREARCHITECTURE、BPRBUSSINESSPROCESSREENGINEERING
下载积分: 5 赏金
上传时间:2023-03-20
页数: 60
大小: 1.63(MB)
-
简介:河北工业大学博士学位论文企业网络资源协调研究姓名石永贵申请学位级别博士专业管理科学与工程指导教师曾珍香20090601企业网络资源协调研究II增强。本部分最后创新性的构建了基于四个维度协调成本、信息交流、资源共享程度和企业文化兼容度的企业网络资源协调成熟度模型,提出了协调成熟度的四个等级初始级、聚合级、规范级和优化级,并选择模糊综合评判法和ANP方法作为其定量研究的主要方法。第四部分,包括论文的第7章,是对全文的总结和后续研究工作的展望。关键词企业网络,网络资源,影响因素,协调过程模型,协调成熟度模型关键词企业网络,网络资源,影响因素,协调过程模型,协调成熟度模型
下载积分: 5 赏金
上传时间:2023-03-19
页数: 116
大小: 5.42(MB)
-
简介:孓954816学校代码10246学号980243饭纵学博士学位论文基于系统动力学的企业成长研究院专姓系业名管理学院管理科学与工程杨文斌指导教师王其藩教授基于系统动力学的企业成长研究ABSTRACTTHEGROWTHOFTHEFINNISADYNAMICPROCESSANDSHOWSVARIOUSDYNAMICCHARACTERISTICS,WHICHISTHEINTEGRATEDEFFECTOFSURROUNDINGSANDINTERSTRUCTUREOFTHESYSTEMTHEREFORE,TOPROBETHEDYNAMICCHARACTEROFTHEGROWTHOFTHEFIRM,WESHOULDBUILDASCIENTIFICDYNAMICSYSTEMMODELFRST,ANDNEXT,PROCEEDTHESIMULATERESEARCHITISREASONABLEANDN£CESSARYTOOBSERVEANDANALYZEFIRMSINALLKINDSOFRELATEDSYSTEMS,’FROMTHEVIEWOFSYSTEM,THEGROWTHOFFINN,WHICHMEANSFROMONESTATETOANOTHERSYSTEMATICSTATE,INCLUDESNOTONLYTHEGROWTHOFQUANTITYBUTALSOTHEGROWTHOFQUALITY111EGROWTHOFFINNISAFFECTEDBYCHANGESOFTHEBELONGINGINDUSTRYANDMARKETONTHEOTHERHAND,HOWTODISTRIBUTERESOURCESINPUSHINGFACTORSTOOBTAINSURVIVALANDSUSTAINABLEGROWTHISTHEMAINPROBLEMOFMANAGEMENTTHEAFFECTINGFACTORSOFTHEGROWTHOFFINNARECOMPLEX,ANDWECOULDANALYZETHEGROWTHOFFIRMFROMTHESYSTEMOFKEYCONDITIONSINDEXESANDAFFECTINGINDEXESFORTHEUNCERTAINTYOFTHESURROUNDINGSANDCHANGINGOFTHEFIRM’SCONDITIONS,THEMOTIVESOFTHEGROWTHOFTHEFIRMCHANGECONTINUOUSLYANDTHEREEXISTSPATTERNANDMODELINBOTHTHEWAYANDSTATEOFTHEGROWTHOFFIRMANALYZINGFROMTHEVIEWOFSYSTEMDYNAMICS,THEGROWTHOFFIRMFROMPREGNANT,BORN,QUICKGROWTHTOMATURE,ISAREINFORCINGFEEDBACKPROCESSBOTHPOSITIVEANDNEGATIVETHEGROWTHOFFINNMAYPUSHDEVELOPINENTOFTHEPOSITIVEFACTORSANDTHEREINFORCINGFEEDBACKCANPUSHTHEQUICKGROWTHOFFIRMBUT;ATTHESAMETIME,THERESTRAINEDFACTORSGROWANDTHERESTRAINEDCIRCUITBEGINSTOAFFECTANDTHEBALANCINGCIRCUITWILLSLOWDOWNANDEVENSTOPTHEGROWTHOFFIRMSO,THEPROCESSOFTHEGROWTHOFFINNINCLUDESATLEASTAREINFORCINGCIRCUITANDBALANCINGCIRCUIT,WHATISMORE,MANYFEEDBACKCIRCUITSMAYBEINCLUDEDTHEDIFFERENCEOFLINKINGWAYSLEADSTHEDIFFERENCEOFTHESYSTEMATICCHARACTERSOFTHEGROWTHOFFIRMWHENTHEPOSITIVEFEEDBACKTAKESTHEPREDOMINANTPLACE,THEFIRMSGROWQUICKLYWHILESLOWDOWNEVENSTOPIFTHEPOSITIVEFEEDBACKTAKESPLACETHESDMODELOFTHEGROWTHOFTHEFIRMISBUILTINTHISPAPERINORDERTOSIMULATEANDANALYZETHEBASICSTRUCTURE,BASICCIRCUIT,TYPICALLYDYNAMICBEHAVIORPATTERNSANDTHEIRSDCHARACTERISTICSDURINGTHEGROWTHOFTHEFINNTHEESSENCEOFREINFORCINGCIRCUITBEINGDRIVEANDBALANCINGCIRCUITBEINGSTABILIZATIONMECHANISMFORTHEGROWTHOFTHEFIRMISEXPOSED,ATTHESAMETIME,THEDIALECTICRELATIONBETWEENTHEMISANALYZEDTHE
下载积分: 5 赏金
上传时间:2023-03-19
页数: 139
大小: 5.01(MB)