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南京航空航天大学硕士学位论文面向绿色制造的数据挖掘技术及其在PDM系统中的实现姓名：梁天龙申请学位级别：硕士专业：机械电子工程指导教师：楼佩煌20080301i21WebPDMPDMWebInternetWebJ2EEB/SPDMWebB-PPDMiiABSTRACTThelargethreesocialproblemsfacedbymodernpeoplearepopulation,resourceandenvironment.Alongwiththeworsenenvironmentintheworld,peoplehavepaidmoreattentiontotheresearchofenvironment.Themanufacturingindustryisthemainstayindustryofcreatinghuman’swealthbuthasalotofinfluenceonenvironment.It’sthemainpollutionresource.Thewaytoreducethemanufacturingindustry’spollutionistheimportantresearchorientationofsolvingtheenvironmentpollution.Anewconcepthascomeup,whichisnamedGreenManufacturing,anditwillbesurelycarriedoutinthemanufactoryindustryin21stcentury.Thispaper’saimistocarryoutgreenmanufacturinginenterprise.ItresearchesthemethodstousingDataMiningtechnologyinenterprisesinformationsystemtoanalyzethemassofdataandpublicinformationontheweb,extracttheusefulknowledge,findinnerrulesofaffectingthegreenmanufacturingincompany,andguidetheactionofrunning.Firstly,thepaperanalyzesthecomingandapplicationofdataminingtechnology,andtheinformationandgreenmanufacturinginenterprise,thengivestheresearchbackground,target,contentsandsignification.Theproductlifecycleisextendedinthepaper.Itdiscussestheapplicationofdatamininginproductmanagementsystem.Throughanalyzingthehistorydataofproductionlifecircle,wegettheknowledgeofgreenmanufacturing,andenhancethestrategicdecisionabilityandgreenmanufacturingconsciousnessinenterprise.Thispapercontainstheconcept,theprocessing,systemelementandalgorithmofdatamining,besidesthatitdiscussesthedatawarehouse,queryoptimizationandvisualizetechnology.Secondly,thispapersumsuptheproductdatainPDM,makesawaytousedataminingonchoosingsupplier,buyingmaterial,designingproduct,manufacturingandrecycling.Theinterrelatedalgorithmincludestherelativeanalyses,textclassification,etc.Italsodiscussestheapplicationofwebtextmininginthedatabasecreationaboutgreenknowledgeinenterprise.Itusestheinternetsearchenginetogetandanalyzethenon-struckdataontheweb,extracttherelativeknowledge,classifyandarchivethegreenmanufacturingknowledge.Finally,Thepaperdiscussesthedesigningsolutionofdataminingsystemtool,iiibasedontheJ2EEplatform.Consideringthesystemintegration,ItbuildsmodelsinB/Sarchitectureandmakesprogramalgorithmmodelsofdatamining,usesartificialneuralnetworksalgorithmtoevaluatesuppliersandgreenproductions.Keywords:datamining,greenmanufacturing,PDM,webmining,relativeanalyze,B-Pneuralnetworksix2.1BP.............................................................................122.2.................................................................................132.3.....................................................................................152.4.................................................................................182.5SQL..........................................................................................203.1.............................................................................................263.2.........................................................................293.3.....................................................................293.4..................................................................................303.5APRIOR.......................................................................................364.1.............................................................................434.2WEB..............................................................................475.1.............................................................................515.2PDM.....................................................................575.3PDM.............................................................595.4PDM.........................................606.1.........................................................................67PDMx1.1...................................................................................22.1.....................................................................................192.2PRODUCT..........................................................................212.3PART..........................................................................................212.4STRUCT.............................................................................213.1.....................................................................263.2.............................................................................................343.3APRIORI................................................................354.1XMLHTTP.....................................................................................444.2XMLHTTP.....................................................................................446.1OLEDB.....................................................626.2.................................................................686.3.............................................................68xiOLTPOnLineTransactionProcessOLAPOnLineAnalysisProcessSQLStructuredQueryLanguagePD