基于数据挖掘的证券投资决策支持系统

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1、大连理工大学硕士学位论文基于数据挖掘的证券投资决策支持系统姓名：夏威夷申请学位级别：硕士专业：计算机科学与技术指导教师：林鸿飞20081201大连理工大学专业学位硕士学位论文TheDecisionSuppoIrtSystemofSecuritiesInvestmentthatBaseonDataMiningTechnologyAbstraotWiththerapiddevelopmentofcompmertechnology．computerapplicationhaspenetratedintopeople’Slivingandworkinginv

2、ariousfields．Technicalanalysisinthefieldoffinancialinvestmentoccupiesanimportantposition．Basedondataminingtechnologytoanalyzestockpricesandforecastsfortheoldstockanalysisindustryhasaddednewvigor．Inthispaper,thecomprehensiveapplicationofstockanalysisandcomputertechnologyhasbeens

3、tudied,someusefulconclusionswereobtained．Imadesomeresearchinthefollowingareas．Dotheresearchonthedecisiontreealgorithminthe1ineofdataanalysis．Incomparisontotheaverage，thechangeinthesizeofthegeneralcomparison,anditwillfocusonresearchasabreakthroughintheaverage．Theestablishmentofa

4、decisiontreemodel，andtobe”upwardtrendinthestock，theaveragebreakonthelOthCanbeboughtasabasis；downwardtrendinthestock，theaveragebreakonalimitedimpactonshareprices，”astheconclusions．Dotheresearchontheneuralnetworkalgorithminthetechnicalanalysis．Differentscopesofthetechnicalstockin

5、dicatorswerenormalized，andachievedgoodresults．111eestablishmentofaneuralnetworkmodel，providedahigherSuccessratesolutionwhenthestockdownwardtrend．Dothetestwiththeresultsofthestudy，givesthecorrespondingplanstoupgradeandclassificationmatrix，andprovidesavisualassessmentbasedonthere

6、sultsofthestudy．111edecisionsupportsystemofsecuritiesinvestmentthatbaseondataminingtechnologyhasbeendeveloped．WiththepowerfuldataanalysisfunctionsofSQLSERVER2005andcombinationofWEBtechnology，designareasonableframeworkfortheapplicationandsolutions．Basedondataminingtechnology，rel

7、yingonthecomputer'sprocessingspeedandcomputingpower，andreducetheprocessingtimefordata．Thanthegeneralstockanalysissoftwaretoincreasetheforecastfunction．Forordinaryinvestorswithasimple，practical，efficient，safeandstableanalysistools，hasacertainpracticalvalue．Getofthestoc．kdatafrom

8、freesoftwaretoprovideuseraconvenientandcostsavings．Des