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1、ProgrammingResearchGroupSAFETY-CRITICALSYSTEMS,FORMALMETHODSANDSTANDARDSJonathanBowenVictoriaStavridouPRG-TR-5-92OxfordUniversityComputingLaboratory11KebleRoad,OxfordOX13QDSafety-CriticalSystems,FormalMethodsandStandardsJonathanBowenVictoriaStavridouAbstractStanda
2、rdsconcernedwiththedevelopmentofsafety-criticalsystems,andthesoftwareinsuchsystemsinparticular,aboundtodayasthesoftwarecrisisincreasinglya ectstheworldofembeddedcomputer-basedsystems.Theuseofformalmethodsisoftenadvocatedasawayofincreasingcon denceinsuchsystems.Thisp
3、aperexaminestheindustrialuseofthesetechniques,therecommendationsconcerningformalmethodsinanumberofcurrentanddraftstandards,andcommentsontheapplicabilityandproblemsofusingformalmethodsforthedevelopmentofsafety-criticalsystemsofanindustrialscale.Somepossiblefuturedire
4、ctionsaresuggested.FurthercopiesofthisTechnicalReportmaybeobtainedfromtheLibrarian,OxfordUniversityCom-putingLaboratory,ProgrammingResearchGroup,11KebleRoad,OxfordOX13QD,England(Telephone:+44-865-273837,Email:library@comlab.ox.ac.uk).Safety-CriticalSystems,FormalMe
5、thodsandStandardsJonathanBowenOxfordUniversityComputingLaboratoryProgrammingResearchGroup11KebleRoad,OxfordOX13QD,UKTel:+44-865-273838(272574direct)Fax:+44-865-273839Email:&VictoriaStavridouDepartmentofComputerScienceRoyalHollowayandB
6、edfordNewCollegeUniversityofLondonEghamHill,Egham,SurreyTW200EX,UKTel:+44-784-434455(443429direct)Fax:+44-784-443420Email:RevisedMay192.SubmittedtotheSoftwareEngineeringJournal.Keywords:Safety-criticalsoftware,formalmethods,softwarestandards
7、,softwareengineeringeducation/accreditation.Safety-CriticalSystems,FormalMethodsandStandardsJonathanBowenVictoriaStavridouMay1992AbstractStandardsconcernedwiththedevelopmentofsafety-criticalsystems,andthesoftwareinsuchsystemsinparticular,aboundtodayasthesoftwarecris
8、isincreasinglya ectstheworldofembeddedcomputer-basedsystems.Theuseofformalmethodsisoftenadvocatedasawayofincreasingcon denceinsuchsystems.
