MetadataOverviewDeck.ppt
- 文档编号:11115997
- 上传时间:2023-05-29
- 格式:PPT
- 页数:63
- 大小:9.34MB
MetadataOverviewDeck.ppt
《MetadataOverviewDeck.ppt》由会员分享,可在线阅读,更多相关《MetadataOverviewDeck.ppt(63页珍藏版)》请在冰点文库上搜索。
LastUpdated9-8-08,InfoSphereMetadataComprehensiveDeck,Agenda,2008MetadataMarketSurveyInfoSphereInformationServerMetadataApproachInfoSphereBusinessGlossaryInfoSphereMetadataWorkbenchThirdPartyMetadataCognosIntegrationCaseStudies,2008MetadataMarketSurvey,IBMandGavilanResearchAssociates(GRA),Top5areascompaniessaidtheyneedtoimprovetheirmetadata:
Documentingbusinessmetadata(businessrules&elementdescriptions)-80.8%ofrespondentsSupportforDataGovernanceandDataStewardship(67.5%ofrespondents)DocumentingaDataWarehouse,DataMart,orAnalyticalApplication(64.8%ofrespondents)SupportforDataLineagereportingand/orDataMappinganalysis(64.9%)ImplementingacorporateDataDictionaryorDataGlossary(64.7%)Ofthosesurveyed:
Lessthan7%saidtheirimplementationwashighlysuccessful!
IBM&GavilanResearchAssociates2008MetadataSurvey287respondents,IBMandGavilan2008SurveyHighlights:
TurningyourDataintoInformationwithMetadata,WhatAreYourTopMetadataManagementIssues?
Respondentscouldchoosemultipleanswers,whichcreatedabroadspectrum.The“top5”metadatamanagementissuesin2008are:
documentingbusinessmetadata(businessrules&elementdescriptions)-80.8%ofrespondentssupportforDataGovernanceandDataStewardship(67.5%ofrespondents)documentingaDataWarehouse,DataMart,orAnalyticalApplication(64.8%ofrespondents)supportforDataLineagereportingand/orDataMappinganalysis(64.9%)implementingacorporateDataDictionaryorDataGlossary(64.7%)RespondentComments:
“Mytopissueisgettingmetadataoutofexistingtoolsetsintoarepository,whereitcanbeaccessedandreportedon.”“ChangeManagementisourbiggestissue!
Howcouldyoumissthispoint?
”,Source:
IBM/GavilanResearchAssociates2008MetaDataMarketSurvey,InfoSphereInformationServerMetadataApproach,SowhatexactlyisMetadata?
Metadataenablesyoutoputcontextandmeaningtothings.Itisgeneratedandconsumedbyeveryorganizationandsoftwareproduct.,MetadataPrimerforBusiness,BusinessMetadataBusinessrules,Stewardship,BusinessDefinitions,AuditingTerminology,Glossaries,AlgorithmsandLineageusingbusinesslanguage.Audience:
Businessusers.TechnicalMetadataDefinesSourceandTargetsystems,theirTableandFieldsstructuresandattributes,DocumentationforAuditingDerivationsandDependencies.Audience:
SpecificToolUsersBI,ETL,Profiling,Modeling.OperationalMetadataInformationaboutapplicationruns:
theirfrequency,recordcounts,componentbycomponentanalysisandotherstatisticsforauditingpurposes.Audience:
Operations,ManagementandBusinessUsers.,B,T,O,Literally,“dataaboutdata”thatdescribesyourcompanysinformationfrombothabusinessandatechnicalperspective,MetaDataiswhatdescribes,defines,&inter-relatesyourkeyinformationassets“SocialSecurityNumber:
auniqueidentificationnumberissuedtocitizens,permanentresidents,andtemporary(working)residentsbytheUSGovernment.”picXXX-XX-XXXX“ProfitAmount:
acurrencyvaluethatiscalculatedbycombiningdatafromtheCustomerMasterdatabaseandWholesaleInventoryapplications.”CalculationincludedonMonthlyReport,LetsputMetadatatoanExample,Supposeyouhavetheseitemsof“data”552-90-3456$233,567.00,Whatdataorinformationexists?
Whereisitbeingused?
Whatisitsbusinessdefinition?
Whatothernameshasitbeencalledorisbeingcalled?
Howisitinter-relatedtootherinformation?
Whoisusingit?
Whydoweneedit?
Whenwasitlastupdated?
Metadatahelpsanswerimportantquestionssuchas:
Whatis“ProfitAmount”?
Howisitdefined?
Howisitcalculated?
Whereisitstoredorused?
Isitreliable?
Accurate?
IfImakeachangeto“ProfitAmount”whatwillbeimpacted?
MetadataBusinessDriversWhatishappeningintheDataIntegrationMarketthatrequiresMetadata?
GovernanceandComplianceRegulationsareincreasingHowdoorganizationscomplyandmeetdocumentationrequirements?
Howcanorganizationsensureaccountabilityandresponsibility?
BusinessCompetitioncontinuestogrowHowdoorganizationsindividualizetheircustomerexperience?
Howcanorganizationsgetaccesstoinformationtomakecorrectdecisions?
CostsandsystemcomplexitiesareexpandingHowcanorganizationsdriveoptimizationwithintegration?
Howdoorganizationsmanagecomplexsoftwareenvironments?
IBMDataGovernanceMaturityModel-measurableresults,BusinessTransformation,13,1990,2008,FirstMetadataRepositoriesIBMDataDictionary,SingleEnterpriseRepositoryIBMledADCycle,DataWarehouseRepositoriesETL,DQ,DPe.g.AscentialMetastage,1980,2000,1970,2007,2002,FederatedRepositoriesAndRegistriese.g.UnicornUnderstandhowsoftwareanddataservicesrelatedtobusinessprocessesworkflows,andtherequirementtopublish,reuseandgoverntheseservices.,SteveBorn,MetadataConsolidationSolutions,CommunityFocusedRepositories,IBMbuysAscential,IBMbuysUnicorn,less-ambitiousmore-scopedmetadatamanagementsolutions,Consolidationtocentralrepositoryusingparsers,bridgesandgeneratorse.g.Dovetail1/3failedmiserably,1/3succeededmarginally,1/3demonstratedgoodROI,$50millionto$100millionmainlymaintenanceandmostorganizationsdecidedlivewithmetadatadefinitionsinmultipletechnologies,andmanuallysynchronize,InformationServerLaunched,ABriefHistoryofMetadataWheredidwecomefrom?
WhereIBMFitsintheMetadataLifeCycle,WhyBusinessesCare,MetadataBusinessChallenges,Metadataisnaturallyaverycomplexsubjectwhichvirtuallyallorganizationsaddressatsomepointandtime.Somesuccessfullyandsomeunsuccessfully.Keychallenges:
ObtainingagreementonwhatmetadatameansWhatdoesmetadatameantoaspecificorganizationordivision?
Whatmetadataisimportanttotrackandmanage?
Howdoeseachgroupusemetadatafortheirparticularjob?
SelectingthecorrectmetadatastrategyforparticularbusinessrequirementsHowmanyandwhatkindsofsilosofmetadataexisttodayinorganization?
Arethererevenue$atrisk,complianceissues,regulatoryruleswhichmustbeaddressed?
Dowehavetheflexibilitytoassesstheimpactofchangeswithourcurrentarchitecture?
PromotingadoptionofametadatastrategyandassociatedtechnologyHowdoesourapproachaddressourdifferentusersneeds?
Isourapproachonethateasytouseandfacilitatesadoptionratherthanhindersit?
Dowehavebusinessandtechnicalsponsorship?
Understand,Cleanse,Transform,Deliver,ParallelProcessing,RichConnectivitytoApplications,Data,andContent,IBMInfoSphereInformationServer,Discover,model,define,andgoverninformationstructureandcontent,Standardize,merge,andcorrectinformation,Combineandrestructureinformationfornewuses,Synchronize,virtualizeandmoveinformationforin-linedelivery,UnifiedDeployment,UnifiedMetadataManagement,Deliveringinformationyoucantrust,TheIBMSolution:
InfoSphereInformationServer,InfoSphereInformationServer:
UnifiedMetadataManagement,AnyUser,DataintegrationmetadatarepositorycoretoInfoSphereInformationServerFacilitateschangemanagement&reuseSimplifiesintegrationIncreasestrustandconfidenceininformationEnabledatagovernanceinitiatives,Store,Enhance,Active,centrallymanagedrepositorywithsecureaccessviaserviceslayer,Definerelationships,controlextensibility,andlink3rdpartymetadata,Business,UnifiedMetadataManagement,|,|,Technical,Operational,Developers,SubjectMatterExperts,DataAnalysts,BusinessUsers,Architects,DBAs,EnhanceCollaboration&Alignment,Role-basedToolswithIntegratedMetadata,Exchange,Shareanddeliverrelevantinformationacrosstheorganization,InfoSphereInformationServer:
UnifiedMetadataManagement,InfoSphereBusinessGlossary,BusinessGlossaryOverview,ApplicationsUsersBusinessGlossaryBusinessGlossaryAnywhere,ApplicationsofaBusinessGlossary,Simplyput,aBusinessGlossaryiscreatedtorepresentthelanguageofthebusiness,independentoftechnology,ThreePrimaryApplications:
OwnershipIdentifyingstewardsManagingcontentCollaborationCommon,approvedvocabularySharingdomainexpertise-Business&ITAuditabilityEvolutionoflanguageCentralizedmanagement,AllkeyenablerstoregulatorycomplianceandsupporttheIBMDataGovernanceMaturityModel,BusinessGlossary:
ForEveryEnterpriseUser,GeneralBusinessUsersBusinessAnalystsDataAnalystsBIandETLDevelopersDataStewardsSubjectMatterExpertsBusinessGlossaryAuthorsBusinessGlossaryAdministrators,Examplesofmostcommonusersinclude:
UnderstandingthevalueofBusinessMetadata,Inthelanguageofthebusiness,independentoftechnologyDocumentsthebusinessmeaningofdata&relatedtechnologyassetsUsedtodefineasharedmeaningstandardizenamesestablishresponsibility,accountability,andtraceabilitygovernaccessshareinsights&experiencesamongusersrepresentbusinesshierarchiesdocumentbusinessdescriptions,examples,abbreviationsandsynonymsMustbemanagedbythosethatunderstandthemeaningandimportanceoftheinformationassetstothebusinessBetteralignstheeffortsofITwiththegoalsofthebusiness,InfoSphereBusinessGlossary,Createandmanagebusinessvocabularyandrelationships,Steward,FeaturesFacilitatebusiness&ITcommunicationsbycreating&managingacommonbusinessvocabularyWebbasedinterfacesharedacrossenterprisebusinessteamsAllowscreationofstewards&assignmentoftheirresponsibilitiesforterms&assets.Linkbusinesstermstoinformationassets,BenefitsAlignstheeffortsofITwiththegoalsofthebusinessProvidesbusinesscontexttoinformationtechnologyassetsEstablishesresponsibilityandaccountabilityinaccordancewithdatagovernancepolicies,StewardConsole,BusinessUsers,BusinessInterface,Populate:
ImportIBMIndustryModels,Jump-startyourBusinessGlossarywiththousandsofindustrystandardtermsfromtheIBMsIndustryModels.Refinedbyrealcustomerusage,leverageyearsofexperienceandexpertisetoprovidethebestfoundationforyourglossary.,In
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- MetadataOverviewDeck
![提示](https://static.bingdoc.com/images/bang_tan.gif)