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ID:37500650
大小:5.00 MB
页数:113页
时间:2019-05-24
《高校辅助信息决策支持系统的研究与实践》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、兰州大学硕士学位论文高校辅助信息决策支持系统的研究与实践姓名:王哲申请学位级别:硕士专业:软件工程指导教师:蒙应杰20091101AbstractM肌yinfo咖ationsystemsbasedonthesmartcardtechnologyhavebeenappliedinmanyfield50funiversitymanagement,butthesesystemscallheonlyusedinthespecificallyfield,relativelyind印endenta11dthesedataalsoc锄notbeshared.Toresolveth
2、eseproblems,thedecisionsupportsy5temsupportedbydal-丑warehouseanddataminingtechnologymustbebuilt·mmisthesis,Aimingattosolvetheproblemsofreducingtheredundantinformationmanag锄entsvStemsinuniverSitymanagement,unifiyingandsharingmanagementandintegratingVanousandab呻dantdataresource,锄universi
3、tyAuxiliaryInformationDecisionSupportSystemisproposed·Themainworkandcreativeresultsareasfollows:First,theUniversityAuxiliaryInformationDecisionSupportSystem’sarchitecture,whichisbaSed0nmewarehouse.baseddecisionsupportsystem’sarchitectureandcombinedwiththedemands锄da咖alcharacteristicsofu
4、niversity,isbuiltanddesignedmainfunctionofthesystem·Secondly,accordingto胁characteristicofthefortheuniversityinformationsystembasedonsmartc捌techn010鼢theo唱anizationpatternandstructureschemeofUniversityAuxiliaD,InfomationDecisionSupponSystemaredesignedandsubjectfieldsaredivided·Thepaperfo
5、cus0nthe铆oeleme鹏ofinfluenceDssperformancethatgranularityofdataandmetadatatoresearchedandanyzed,andimplementedfunctionofdatawarehouseETL·Thirdly'accordingt0datacharacteriSticofconsumptiondata,aconsumerdecisionalgorithinbasedontheApriorialgorithmisdesignedandimplemented.Thealgorithmshows
6、bette。co。rvergencemcalculatingsupportdegreeofcandidatesetandisvalidatedeffectively·Finally’combinedwiththeadvantagesofID3,C4.5andSPRINTalgorithmbasedonthedeci5ion仃eemeo吼aforecastofeml:lloymentalgorithmisdesignedandimplemented·Experimentalre8uItsshowthatthealgorithmCanclassifyandforecas
7、tmoreprecisely.Keywbrds:DSS,Systemdesign,Datawarehouse,AssociationRules,DecisionTree原创性声明本人郑重声明:本人所呈交的学位论文,是在导师的指导下独立进行研究所取得的成果。学位论文中凡引用他人已经发表或未发表的成果、数据、观点等,均已明确注明出处。除文中已经注明引用的内容外,不包含任何其他个人或集体已经发表或撰写过的科研成果。对本文的研究成果做出重要贡献的个人和集体,均已在文中以明确方式标明。本声明的法律责任由本人承担。论文作者签名:日期:竺墨丝竺关于学位论文使用授权的声明小人f
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