改進(jìn)的關(guān)于軟件產(chǎn)品的軟件可靠性預(yù)計(jì)模型.pdf

1、南京郵電大學(xué)碩士學(xué)位論文改進(jìn)的關(guān)于軟件產(chǎn)品的軟件可靠性預(yù)計(jì)模型姓名：杜翔申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：沈元隆20090401南京郵電人學(xué)碩J：研究生學(xué)位論文ABSTRACTABSTRACTWiththerapiddevelopmentofcomputerscience，ithasbecomemoreandmoreimportanttoourdailylifeNowtherearea’treliabilitymodelswh

2、icharewidelyappliedamongmanysoftwarereliabilitymodelssincetheestablishmentofsoftwarereliabilitymodelsareonthebaseofhypothesisesForthesamesoftware，differenthypothesisesmaybecorrespondtodifferentreliabilitymodelsWhethermod

3、elsaresuccessfularecloselycontacted、析ththetruesituationSotheresearchofsoftwarereliabilitymodelsfocusonhowtomakereliabilitymodelsaccordwiththeactualsituationTherearetwomainparameterestimationmethods：themaximumlikelihoodes

4、timationandtheleastsquaresestimationIn2004PankajJaloteandBrendanMurphyadvancedthemodelofreliabilitygrowthinsoftwareproductThemodelassumesthatnopatchesalebeingappliedtothemodell221Bystudyingofthefacts，thispaperisconcerned

5、、ⅣiththepatchesandappliedLittlewood’Sviewpoint——咄asedontheideathattheinfluenceoferrorontheearlierstagetestonthesoftwaredisabledrateoverceedthatonthelater，andfaultamountisn’tonlydecisivefactor—_totheresearchofthehypothesi

6、zesofthemodelofreliabilitygrowthinsoftwareproducts，andbycorrectingthemodeltwoimprovedmodelisdrawed—jrStly，tlleFC—ImodelisbasedonthefailurerateandsecondlytheFC—IImodelisbasedonthefailurenumberThispaperadvancesthematrixrep

7、resentationoftheorigalmodelandtwoimprovedmodelsandestimatesparametersbytheleastsquaresestimationIntheendofthepaperbasedonasetofsoftwarefailuresdataswhichwereopenlypublishedonIEEETransOnthewayofthereliabilityweprovedthatt

8、henewmodelshavesomebetterperformancethansometraditionalonesbysimulation，andthenewmodelsismoresuitabletobeusedinactualsoftwarereliabilityprocessKeywords：failurerate，failuredetectionrate，softwarereliabilitysoftwarereliabil