Information Systems Transformation信息系统改造

EverymajorenterprisehasasignificantinstalledbaseofexistingsoftwaresystemsthatreflectthetangledITarchitecturesthatresultfromdecadesofpatchesandfailedreplacements.Mostofthesesystemsweredesignedtosupportbusinessarchitecturesthathavechangeddramatically.Atbest,thesesystemshinderagilityandcompetitivenessand,atworst,canbringcriticalbusinessfunctionstoahalt.Architecture-DrivenModernization(ADM)restoresthevalueofentrenchedsystemsbycapturingandretoolingvariousaspectsofexistingapplicationenvironments,allowingoldinfrastructurestodeliverrenewedvalueandaligneffectivelywithenterprisestrategiesandbusinessarchitectures.Thisbookprovidesapracticalguidetoorganizationsseekingwaystounderstandandleverageexistingsystemsaspartoftheirinformationmanagementstrategies.ItincludesanintroductiontoADMdisciplines,tools,andstandardsaswellasaseriesofscenariosoutlininghowADMisappliedtovariousinitiatives.Drawinguponlessonslearnedfromrealmodernizationprojects,itdistillsthetheoryandexplainsprinciples,processes,andbestpracticesforeveryindustry.*Actsasaone-stopshoppingreferenceandcompleteguideforimplementingvariousmodernizationmodelsinmyriadindustriesanddepartments.*Everyconceptisillustratedwithreal-lifeexamplesfromvariousmodernizationprojects,allowingyoutoimmediatelyapplytestedsolutionsandseeresults.*AuthoredbytheCo-chairoftheObjectManagementGroup(OMG)Architecture-DrivenModernization(ADM)TaskForce,whichsetsdefinitivesystemsmodernizationstandardsfortheentireITindustry.*AwebsitesupportsthebookwithuptodatecoverageofevolvingADMSpecifications,Tutorials,andWhitepapers,allowingyoutoremainuptodateonmodernizationtopicsastheydevelop.