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1、黄河科技学院毕业设计(论文)文献翻译第7页Anempiricalinvestigationoftheimpactoftheobject-orientedparadigmonthemaintainabilityofreal-worldmission-criticalsoftwareSourceJournalofSystemsandSoftwareVolume77, Issue2 (August2005)Pages:131-138 YearofPublication: 2005ISSN:0164-1212AuthorsJoaSangLimSchoolofMediaT
2、echnology,SangmyungUniversity,Seoul,SouthKoreaSeungRyulJeongTheGraduateSchoolofBusinessIT,KookminUniversity,Seoul,SouthKoreaStephenR.SchachDepartmentofElectricalEngineeringandComputerScience,VanderbiltUniversity,Nashville,TNPublisherElsevierScienceInc.NewYork,NY,USAAbstractEmpiricalev
3、idenceforthemaintainabilityofobject-orientedsystemsisfarfromconclusive,partlyduetothelackofrepresentativenessofthesubjectsandsystemsuesdinearlierstudies.Weempiricallyexaminedthisissueformission-criticalsoftwarethatwascurrentlyoperationalandmaintainedbysoftwareprofesstionals.Twofunctio
4、nallyequivalentversionsofacreditapprovalsystemweremaintained,oneobjectoriented(OO)andtheothernon-objectoriented(NOO).WefoundthattheOOgrouptooklesstimetomaintainagreaternumberofsoftwareartifectsthanitsNOOcounterpart,Thisdifferenceheldforallphasesofthesoftwaredevelopmentliftcycle.Thisre
5、sultwasduetotheusefulnessofUMLforimpact黄河科技学院毕业设计(论文)文献翻译第7页analysisoftheOOversion,whichcontributedtoeffectivecomprehensionandcommunication.InsufficientdesignspecificationsfortheNOOversionledtoambiguityandcostlydefectsintransferringdesignsolutionstodevelopment.Alsotheencapsulationofth
6、eOOversionappearedtoreducementalloadsformaintenancetasksandresultedincodereuse.Ontheotherhand,thenumberoffilestobemanagedincreasedand,thus,dependencymanagementwasrequiredfortheOOversion.Furthermore,despitemuchtuning,theOOversionranslowerthanitsNOOcounterpart.Morefieldstudiesonsoftware
7、professionalsareneededtocomparecontextualfactorssuchasmethods,processes,andmaintenancetools.Itiswidelybelievedthatuseoftheobject-orientedparadigmincresasessoftwaremaintainability(Johnson,2000).However,thissupposedbenefithasnotasyetbeenexperimentallybalidated.Anumberofempiricalstudiesh
8、avebe
