自律可信系統(tǒng)模型及評價研究

1、分類號：UDC：密級：編號：工學碩士學位論文自律可信系統(tǒng)模型及評價研究碩士研究生：呂宏武指導教師：王慧強教授學位級別：工學碩士學科、專業(yè)：計算機軟件與理論所在單位：計算機科學與技術學院論文提交日期：2009年2月論文答辯日期：2009年3月學位授予單位：哈爾濱工程大學n臺爾濱T程大學碩十學位論文AbstractAssoflwalecomplexityandmaliciousattackscontinueincreasing，depend

2、abilityhasnowbecomeoneofthemostseriouschallenges，butthetraditionaldependabilitywhichdependsondesigningmorecomplexsoftwaretobedependableisnotsuitableInthispaperbasedonthefeatureofselfawarenessmadselfrnauagementautonomicco

3、noutingisusedtodesignanewkindofautomadc，flexibleandlowcomplexitydependabilityautonomicdependabilityWealetemptedtoexploreanewangletOdependabilityresearchbYstudyingthemodelandevaluationatuibutesofAutonomicDependablesystem(

4、ADs)Firstly，therelationshipsbetweentheconceptandamSbutesofautonomicdependabilityandthetraditionaldependabilityaleazlal)7Z吐andthenthecorrespondencerelationshipbetweenthesetwogroupsofamibutesissetupSecondlyhowtobuildthefra

5、meworkofthemodulesforADssuchaSselftolerance，selfrecoveryandselfdestructionmodulesisdiscussedandowingtoitaselfreflectionmodelbasedonthenCalculusisconstmctedThirdlyastatemodelforADsbasedonaMalkovprocessispresentedonthefoun

6、dationofanalysisandabstractofthearchitectureofADsResearchesontheevaluationattributesofADsalehelpfultodeterminethemain缸torStodependabilitydecreasevulnerabilities，andimprovedependabilityAccordingtothedefinitionandqIlan右za右

7、onofthemetrics，theevaluationmetricsarchitectureiSconmucte&andthenanevaluationmodelbasedonAnalyticHierarchyProcess(AHP)isbuiltInadditionanautonomicdependabilityevaluationtoolADETool，isdevelopedtomeettherequirementsofdynam

8、icandlarge—scaleevaluationAtlasttheproposedmodelofADsbasedOilaMarkovprocessissolvedtogetthesteadystateprobability，anditsstabilityisanalyzedbysensitivityanalysisBesides，inordertotesttheADETooLtheselfhealingattributeofanex