业务分析与优化之EIM介绍.ppt
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1、EIM Architecture and Data Warehousing,Enterprise Information Management,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Lets keep these in mind,Please switch off your mobiles phonesIf you do have to take a call,please step outside and return as quick as possibleFeel free to stop t
2、he session and ask questions!The whiteboard at the front of the room will be for any“parking lot”items that we will clear up by the end of the courseDont worry-there are breaks scheduled before and after lunchParticipate actively!,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,EI
3、M Architecture and Data Warehousing:Module objectives,At the end of this module,you should be able to:Define repository typesDefine data warehousing and business analytics and optimizationUnderstand the role of data warehousing in corporate information technologyUnderstand the history of data wareho
4、usingUnderstand the IBM BI Reference ArchitectureUnderstand the various architecture disciplines required for successful data warehouse projectsUnderstand how to approach defining a solution architecture,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Common questions,What is a da
5、ta warehouse?What distinguishes it from a data mart?What distinguishes it from an operational data store?Why does data warehousing seem to be difficult and time consuming?What different types of analytics and reporting can be enabled by the data warehouse?What does single version of the truth mean?C
6、an I have multiple data warehouses?How do I get started?How do I measure return on my investment in the data warehouse?,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Business Analytics and Optimization,BAO Strategy,Business Intelligence and Performance Management,Advanced Analyt
7、ics and Optimization,Enterprise Information Management,Enterprise Content Management,BAO Strategy and Road mapDetail Business and Financial Case for ChangeBAO Process and GovernanceChange Management and Adoption for Large BAO Programs,Dashboards and ScorecardsPlanning,Budgeting,and ForecastingBusine
8、ss Analytics and Reporting,Advanced AnalyticsPredictive ModelingBusiness OptimizationSimulationVisualizationGeographic Information SystemsBusiness Rules,EIM Architecture and Data WarehousingData Modeling and Industry ModelsData Integration Information GovernanceMaster Data Management,Document and Re
9、cords ManagementWeb 2.0/Web Content ManagementDigital Asset and Rights ManagementArchiving and Record Management,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Jump start discussion,What would you say is the most critical success factor for a data warehouse implementation?,BAO Co
10、mpetency Boot Camp EIM EIM Architecture and Data Warehousing,One Perspective:Understanding the data,DefinitionIs there an Enterprise Conceptual Data Model?Is there a Common Business Language?Is the data well defined and understood?Is there metadata(definitions and allowed values)?PopulationIs the da
11、ta sparse or well populated?Have crucial applications been identified and mapped to important data domains?ValueDoes storing the data in an organized way facilitate the return of business value?Does the data assist in building predictive models?GovernanceAre data stewards in place?Is Governance in t
12、he proper place in the organization,where it can influence appropriate decisions?Are the values conformed across sources?,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,History of Data WarehousingBusiness ContextBI Reference ArchitectureGathering RequirementsCommon PitfallsGroup
13、DiscussionWrap Up,EIM Architecture and Data Warehousing:Topic,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,A brief history,Business IntelligenceH.P.Luhn:A Business Intelligence System(IBM Journal 1958)Data warehousing:Barry Devlin and Paul Murphy:An architecture for a business
14、and information systems(IBM Journal 1988)Started to grow in the early 1990sIs driven by technology limitations(even today)and silos of operational dataHas information governance and metadata as key components,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,A brief history(continue
15、d),Three key thought leaders,who are pioneers in the field of enterprise data warehouse management are:Bill InmonNormalized warehouse with dependent martsRalph Kimball Superset of marts(dimensional design)Claudia Imhoff Corporate Information Factory refinement,BAO Competency Boot Camp EIM EIM Archit
16、ecture and Data Warehousing,Father of Data WarehousingDefines the atomic/data warehouse as:Most granularTime variantIntegrated Subject oriented with some summariesNormalizes the atomic/data warehouse with dependent dimensional data martsDefined the Corporate Information Factory(CIF),Source:Building
17、the Data Warehouse W.H InmonMore information available at,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,A data warehouse,a copy of transaction data specifically structured for query and analysis Union of the constituent data martsDimensional modelBuild iteratively as you go,buil
18、ding on evolving user requirementsChallenges the Inmon data warehouse constructs,Source:The Data Warehouse Lifecycle Toolkit Ralph Kimball,et alSearch Inmon versus Kimball on the Web for more information,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Union of Inmon and Kimball(re
19、lational versus dimensional)Data warehouse model is:Reliable across the businessSharable across the enterpriseFlexible in the types of data marts it supportsCorrect across the businessAdaptable to changesUses Inmons Corporate Information Factory model and adapts Kimballs dimensional techniques to it
20、,Source:Mastering Data Warehouse Design Claudia Imhoff,et al,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,History of Data WarehousingBusiness ContextBI Reference ArchitectureGathering RequirementsCommon PitfallsGroup DiscussionWrap Up,EIM Architecture and Data Warehousing:Agend
21、a,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,BAO and Data Warehousing must be in business context,Can only truly be justified based on value returned to the businessAvoid build it and they will comeData warehouse projects typically take more effort,time,and money than origina
22、lly estimated due to unknown data quality issues,lack of true information governance,and unclear requirementsAvoid building for operational reporting It is important to understand the difference between analysis and operational reporting:Depends on data analyzed and the ways in which it is analyzed,
23、BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Types of reporting,OperationalSame DataSame Way,Ad hoc AnalyticsDifferent DataDifferent Way,AnalyticsSame DataDifferent Way,FutureDifferent DataSame Way,BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,The Data Ware
24、house role from a business perspective,Trusted source of historical data:TransactionsSnapshotsBusiness hierarchiesProvides the data delivery to:Reporting(follow up)Analytical applications(business development)Input to planning and forecastingAd hoc analysis(business support)Operational system statis
25、tics(operational support),BAO Competency Boot Camp EIM EIM Architecture and Data Warehousing,Example:Business Architecture,Business Operations,Analysis,Collaboration,IBM FSS,2001-04-12,Personalization,Customer,Interaction,Processing,Marketing,Prospecting,Campaign,Execution,Sales,Needs Analysis,Illus
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