电信行业建设数据仓库系统体系结构的研究

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1、北京邮电大学硕士学位论文电信行业建设数据仓库系统体系结构的研究姓名：盛钟申请学位级别：硕士专业：计算机应用指导教师：舒华英20040501U竹}]：qj，娃滥数掘仓辟·系统体系结构的斜篦ABSTRACTDataWarehouseisatheme—oriented，consolidated，relatively—stable，reflectinghistoricfluctuationdatarepository,itisusedtosupportdecisionprocessofmanagement．Inordertoenhancecorecompetence，telecommunica

2、tioncarriersbecomeurgenttobuildanenterpriseleveldatawarehousingbyaccumulatingbusinessoperationinformation．Howtoconstructasuitabledatawarehousefittingoutsidebusinessenviroment，thesystemarchitectdesignisakeyfactorofsuccess．Thearticlestudiesthearchitectofdatawarehousefromcarrierview,addressingatthe

3、applicationrequirementsofconstructinganenterpriseleveloperationaldatawarehouse．Thearchitectinchidesfunctionarchitect，informationarchitectandnetworkarchitect．Afterexplodingstudybackground，itdemonstratesthetechnologyofbuildingdatawarehouse，introducing印plicationsandsomedataanalysistectmologiesandme

4、thodologiesbasedondatawarehouse,suchasCRM，DSS，On-lineAnalysisSystemandDataMining,exploretherequirementstodatawarehouse．Italsogivesthearchitectoftelecommunicationconsolidatedbusinessandoperationsuppoaingsystem，especiallystudyingondataresourcesofbusinessoperationdatawarehouse．Basedonthetbeoricalex

5、posure，authorgiyesapracticalcaseofconstructingconsolidatedbusinesSdecissionsupportingsystemofonedemesticalfamouscarrier,workingoutitsinformationarchitect，funotionarchitectandnetworkarchitect．Systeminformationisclassedintodetailedleveldata，low—associatedleveldata,moderate—associated1eveldataandhi

6、gh-associated1eveldata，Detailedleveldatarepresentssystem0DSdatamart，moderateandlowassociatedleveldatarepresentssystemDWdatamart．hjgll-associated1eveldatarepresentssystemCUBEandcolumndatamart．SystenfunctioniSdevidedjntodatacollectiontier,dataloadtieranddatadcmostrationtier．Systemnetworkarchitecti

7、slayeredintoheadquertor,provinceandcity．Theyareconnectedeachotherthroughenterpriseinternalnetworking，transferingthedata．Atlast，authorsummarizesthewholestudy,andpointsoutthemainissuesanddifficultiesinpractice，makessuggestiont