数据仓库技术在决策信息系统中的应用

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1、华中科技大学硕士学位论文数据仓库技术在决策信息系统中的应用姓名：陈曦申请学位级别：硕士专业：电子与通信工程指导教师：容太平20031018华中科技大学硕士学位论文AbstractThedatawarehouseisakindofdata·martthatischaracterizedbysupportingthedecisionanalysisoftheenterpriseororganization，facingthesubject，compositive，unrenewableandchangeable

2、．Thosefeaturesofithavedeterminedthatithasthesubstantialdifferencesbetweenthetraditionaldatabaseforthetransactionprocess．Thedevelopmentprocessofthedatawarehouseisgenerallydividedintotwomainprocesses：11datamining(processallkindsofdatasourcesintocomprehensive

3、datum)，2)thedataon—lineanalysiseffectivelyreproducestheprocesseddataandprovidesuserswithdataanalysisanddecisionsupport．Thepaperwillcloselysurroundthetwomainprocessesandputforwardarelativelycompletetheoryframefortheconstructionofthedevelopmentplatformofthed

4、atawarehouse．ChapterOne，Wehavediscussedtheemergencebackgroundandpresentdevelopmentsituationofthedatawarehouseandthissubject．ChapterTwo，Wehavedetailedlydesignedthesystemstructureofthedatawarehouse，offeredthewholestructuredesign，hardwareandsoftwarestructured

5、esign．Inthehardwarestructuredesign，wehavedetailedlydiscussedthenetworkstructureofthesystemandconnectionmodeandinthesoftwarestructuredesignthetheoryandfunctiondesignareprovided．ChapterThree，Wehavediscussedthetheoryprobleminthedatamaintenanceanddatavisualiza

6、tionofsystemanddefinition，visitandmanagementofdata,cataloguemaintenanceandwayandtechniqueofdatavisualization．ChapterFour,Wehaveintroducedafewofpresentmajordataminingcalculationmethodsanddetailedlyofferedtheassociation，classificationandclustering．ChapterFiv

7、e，WehaveofferedanexamplethatdiscussestheapplicationofthedataminingandwarehousetechniquesinTheWaterEnvironmentManagementandDecisionInformationSystemfo，theZhujiangRiverBasin．Keywords：Datawarehouse(DW)Datamining(DM)Decisionsupportsystem(DSS)0LTP0LAPII学位论文版权使用

8、授权书本学位论文作者完全了解学校有关保留、使用学位论文的规定，即：学校有权保留并向国家有关部门或机构送交论文的复印件和电子版，允许论文被查阅和借阅。本人授权华中科技大学可以将本学位论文的全部或部分内容编入有关数据库进行检索，可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。保密口，在——年解密后适用本授权书。本论文属于／不保密耐。(请在以上方框内打⋯4)独创性声明指导教师签名：裂善日期：五删{年t0月f尹日