基于数据挖掘的金融数据分析系统设计与实现-计算机技术专业论文.docx

河北科技大学硕士学位论文11万方数据AbstractAbstractWiththepopularitiesoffinicalmanagementinformationsystem，amassofdataareaccumulated．Butthemassdatahavenotbeeneffectivelyused，andmanageroffinicalfacilitycallonlyacquiresomesuperficialinformationbysomesimplestatisticsandsortmethodofstatement．Thisfinicaldataareacquiredbymanagementandhistoryaccumulate，anditmaycontainmanyusefulinformation．Howtofindthisinformationusingdeeplydataminingmethods，SOastopreventandcontrolthefinicalriskisaproblemthatiSneededtobeintensivestudied．Afinicaldataanalysissystembasedondataminingmethodsisputforwardinthisthesistosolvethisproblem．111estudyincludesthecontentasbelow：1)Designthemodeloffinicaldataanalysissystem．111emodelincludes5functionmodules：datacollection，training，storageoftherule，analyzeandinferenceandapplicationandpresentation．111eanalysisprocedureincludesdataminingmethodsandtraditionalcasematchedmethods，andtheinferencemoduleareimplementedbythecombinationofutilizationofdataminingmethodsandcasematchedmethods．2)111econstructionoffinicaldatawarehouse．Thefinicaldataarederivedfromtwoways：intemalfinicalfacilitiesandoutoffinicalfacilities．Thestructureofthefinicaldatawarehouseisputforwardinthisthesis；thestarschemaandmetadataarestudied．3)Dataminingmethodbasedonrandomdecisiontreeispresent．111erandomdecisiontreeisused，andtheexperimentsarecarriedouttoverifytheeffectivenessofthemethod．4)Thetraditionalcasematchmethodsareimproved．T11etraditionalcasematchmethodbasedondistanceisimprovedwiththeusingofclustermethodintothecasematchprocedure，andisCanimprovetheefficiencyandaccuracyofthecasespeculative．5)AfinicaldataanalysissystemisdesignedandpartiallyimplementedforabankinHanDanbasedonthemethodsandmodelinthjSdissertation．KeywordsFinicaldatamining；Datawarehouse；Casematching；Decisiontree；DecisionsupportIII万方数据河北科技大学硕士学位论文IV万方数据目录目录摘要”IAbstractIII第1章绪论71．1研究背景¨71．2国内外研究现状一71．3研究内容．．81．4论文的组织结构”81．5本章小结9第2章相关技术综述·112．1金融数据挖掘相关理论112．2决策树方法概述122．3Microsoft．NET平台．．142．3．1NET平台的特点142．3．2NET基础结构142．4本章小结14第3章需求分析与概要设计。173．1系统需求分析173．1．1问题