軟件可靠性測試與評估方法的改進.pdf

1、上海交通大學碩士學位論文軟件可靠性測試與評估方法的改進姓名：苗揚申請學位級別：碩士專業(yè)：軟件工程指導教師：楊根興朱三元20100112軟件可靠性測試與評估方法的改進2IMPROVEMENTOFSOFTWARERELIABILITYEVALUATEMETHODABSTRACTSoftwaretestistheimptantmethodtoinsurethesoftwarequality.Softwarereliabilityistheim

2、ptantfeatureofsoftwarequality.Therearestrongnaturalrelationsbetweenthem:softwaretestimprovethesoftwarereliabilityinturntheaccurateevaluationonsoftwarereliabilitycanprovidereasonablestoppingsignalofsoftwaretest.Whilerelia

3、bleofhardwaresteadilyimprovingthequalityinsuranceofsoftwareiscomparativelydifficult.Thestudyofsoftwarereliabilityisfarmefromperfectcomparedwiththestudyofhardwarereliability.Therearemanywksneedbedone.Inthisarticlethetheym

4、ethodofsoftwaretestarefirstintroduced.Theimptanceofsoftwareerrisemphasizedsoftwaretestingmodelisreviewed.Thensoftwarereliabilitytheyisintroduced.Severalimptantsoftwarereliabilitymodelsarepresented.Afterthathardwarereliab

5、ilitystudyisanalyzedtofindoutthefactsthatleadtoitssuccess.Basedonthisknowledgesoftwarereliabilitystudyisreviewedfourdifficultiesofsoftwarereliableproblemarepointedout.Thispaperproposestwomethodstoresolvetwoofthem.Theseme

6、thodsareappliedtotheimprovementofsoftwarereliablemodel.TheresultmodelisverifiedthroughapplyingitonaCoalTransptationManagementSystem.Themajwksarelistbellow:(1)Thespecialdifficultiesofsoftwarereliableinsuranceareanalyzed:t

7、heuncertaintyofproblemdomainofsoftwaredevelopmentthevarietyofmechanismsofsoftwareimplementingthemanmadenatureofsoftwaredevelopmentthelackingofstardsonsoftwaredevisetheblurunderstontheromnatureofsoftwarereliabilitystudy.(

8、2)Proposedtheclassificationmethodonsoftwareerrsaccdingtowhethertheyarerom.Fromsoftwareerrsaccdingtowhethertheyarerom.Fromsoftwareerrsapracticalmethodisgiventodistinguishwhethertwoerrsareindependent.(3)Usingtheknowledgeab