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ID:36518028
大小:2.18 MB
页数:51页
时间:2019-05-11
《电信行业建设数据仓库系统体系结构的研究》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、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
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