226 华为cmm基础知识培训_面向学生2

CMM基础知识SoftwareQualityManagementQuantitativeProcessManagementManagedLevel-----CMMLevel4CMM基础知识TYPICALCHARACTERISTICSOFAMANAGEDLEVELORGANISATIONAtlevel3,measurementshavebeendefinedandcollectedsystematicallyAtlevel4,decisionsaremadebasedondatacollectedTheorganisationsetsquantitativegoalsforbothsoftwareproductsandprocesses.Theprocessperformanceofaprojectiscontrolledquantitatively.CommonmeasurementDataanalysisCMM基础知识StandardsActivityResultstoproduceLevel4PlanningEvaluationinputtotoimproveinputtoinputtotoforecastPredicttheresultsyouneedandexpectandthencreateopportunitiestogetthoseresultsCMM基础知识QUANTITATIVEPROCESSMANAGEMENTPurposeistocontroltheprocessperformanceofthesoftwareprojectquantitativelyInvolves–Establishinggoalsforprocessperformance–Measuringtheperformanceoftheproject–Analyzingthesemeasurementsmakingadjustmentstomaintainprocessperformancewithinacceptablelimits–Identifyingvariationsinperformancethatarenotwithinthenormalrangeofprocessperformance–Identifying“Extraordinary”eventsoutsidetheboundsofprocesscapabilityCMM基础知识QuantitativeProcessManagement-CommonFeaturesCommitment–Writtenorganizationalpolicyformeasuringandquantitativelycontrollingtheperformanceoftheproject’sDSPAbility–Groupthatisresponsibleforcoordinatingthequantitativeprocessmanagementactivitiesshouldexist.–Adequateresourcesandfunding–Supportforcollecting,recordingandanalyzingdataCMM基础知识QuantitativeProcessManagement-CommonFeatures(contd….)–TrainingonQuantitativeprocessmanagementforpersonnelperformingtheseactivities–OrientationtoSoftwareengineeringgroupMeasurement–TodeterminethestatusofQPMactivities.CMM基础知识QuantitativeProcessManagement-ActivitiesThequantitativeprocessmanagementactivitiesareplanned.–Thesoftwareproject'splanforquantitativeprocessmanagementisdevelopedadocproc–Thesoftwareproject'squantitativeprocessmanagementactivitiesareperformedinaccordancewiththeproject'squantitativeprocessmanagementplan.–Thestrategyforthedatacollectionandthequantitativeanalysestobeperformedaredeterminedbasedontheproject'sdefinedsoftwareprocess.CMM基础知识QuantitativeProcessManagementGroupresponsibleforQPMactivitiesexists-MetricsCouncilisgoodtodoAmetricationplanfortheorganizationexistsCMM基础知识QuantitativeProcessManagement-MoreinsightsProcessperformance–Resultsobtainedfromfollowingasoftwareprocess–MeasuredattheprojectlevelProcesscapability–ProcessperformanceanewprojectmayattainCMM基础知识QuantitativeProcessManagement-MoreinsightsProcessstability-fordefinedsoftwareprocessSetupcontrollimitsBaselinesestablishedProcessperformancethencontrolledquantitativelyCMM基础知识QuantitativeProcessManagement-ActivitiesTheProcessPerformanceoftheProject’sDefinedSoftwareProcessIsControlledQuantitatively.–Thesoftwareproject'squantitativeprocessmanagementactivitiesareperformedinaccordancewiththeproject'squantitativeprocessmanagementplan.CMM基础知识QuantitativeProcessManagement-ActivitiesTheprocessperformanceoftheproject’sdefinedsoftwareprocessiscontrolledquantitatively.–Themeasurementdatausedtocontroltheproject'sdefinedsoftwareprocessquantitativelyarecollectedaccordingtoadocumentedprocedure.–Theproject'sdefinedsoftwareprocessisanalyzedandbroughtunderquantitativecontrolaccordingtoadocumentedprocedure.–Reportsdocumentingtheresultsofthesoftwareproject'squantitativeprocessmanagementactivitiesarepreparedanddistributed.CMM基础知识QuantitativeProcessManagement-MoreinsightsProjecthasaplanforQPM–Howtocollectdata–Whatanalysesistobedone?DatacollectedDefinedSWprocessanalyzedandbroughtunderquantitativecontrol–contd.CMM基础知识QuantitativeProcessManagement-MoreinsightsContd.–Dataanalysis:scatterdiagrams,controlcharts,Paretodiagrams–Controllimitssetup–ProcessperformancebaselineknownandpublishedCapabilitybaselineforOSSPCMM基础知识SoftwareQualityManagementUnderstandquantitativelythequalityofproductwhiletheproductisbeingdeveloped,andcomparewithquantitativequalitygoalsfortheproductCMM基础知识SoftwareQualityManagementPURPOSE–Istodevelopaquantitativeunderstandingofthequalityoftheproject’ssoftwareproductsandachievespecificqualitygoalsINVOLVES–Definingqualitygoalsforthesoftwareproducts–Establishingplanstoachievethesegoals–Monitoringandadjustingsoftwareplans,softwareworkproducts,activitiesandqualitygoalstosatisfytheneedsanddesiresofcustomerandend-userCMM基础知识SoftwareQualityManagement-CommonFeaturesCOMMITMENT–Writtenorganizationalpolicyformanagingsoftwarequality.ABILITY–Adequateresourcesandfunding–TrainingtoindividualstoperformqualitymanagementactivitiesMEASUREMENT–TodeterminethestatusofSoftwarequalitymanagementactivities.CMM基础知识SoftwareQualityManagement-ActivitiesTheProject’sSoftwareQualityManagementActivitiesArePlanned.–Theproject'ssoftwarequalityplanisdevelopedandmaintainedaccordingtoadocumentedprocedure.–Theproject'ssoftwarequalityplanisthebasisfortheproject'sactivitiesforsoftwarequalitymanagement.CMM基础知识SoftwareQualityManagement-ActivitiesMeasurablegoalsforsoftwareproductqualityandtheirprioritiesaredefined.–Theproject'squantitativequalitygoalsforthesoftwareproductsaredefined,monitored,andrevisedthroughoutthesoftwarelifecycle.–Thesoftwarepro