個(gè)性化隱私匿名方法的研究.pdf

1、哈爾濱工程大學(xué)碩士學(xué)位論文個(gè)性化隱私匿名方法的研究姓名：李守威申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：張文燚20120312AbstractIntherapiddevelopmentofinformationtechnologytodayallkindsofworkcollectal甜ge鋤ountofdataintheprocessofusinginformationmanagementsystemAnumberofthes

2、edatasrelatetopersonalorcorporateprivacySOthatlossofprivacybecome1neVitablesecuritvriskintheprocessofcollectionandreleaseofthesedata，SOthepnvacypreseⅣatlontechnologyofdatahasbeenputonagendabyacademiaandindustryPersonaliz

3、edprivacyanonymousthathasbeenwidespreadconcemedbyacademla1soneoftheimport趾tresearchofprivacypreservationtechnologyandmanyscholarsdedlcatedtelatedresearch，andmadealotofmeaningfulresultsHowever，noenoughresearchhasbeendonef

4、orDersonalizationofprivacypreservation，andasforthatexistingpersonalizedprivacyaJlonymoustechnologycannotmeettheneedforbothindividualneed’orientedDersonalizationandsensitiveproperty—orientedpersonalization，thispaperintrod

5、ucegranularcomputingthinking，theinnovativeworkisthefollowing：Firstlygranulating((x，k)anonymousmodelthatintroducetheideaof殍anularcomputingisproposed，firstestablishingcollectionofdecision’makingdegreeforprivacyDreservation

6、basedonroughsettheorytOdepictdifferentindividualrequirementsofdifferentDrotectiontothes鋤esensitivevalueofsensitiveproperties；sencondlyestablishingtop。leVelgranularityspacebaseondifferentvaluesofdecision—makingdegreecolle

7、ction；finallyglvmgdi艉rentfrequencyconstrmntsforsensitivevaluesineachtop。levelgranularityspace，tomeetthepersonalizedanonymousrequestofsensitive—orientedvalueSecondly，granulating(Ocjk)一anonymousalgorithmisproposedThegranul

8、ating(a，k)一anonymOUsalgorithmisthespecificrealizationaboutgranulating(oc，k)一anonymousmodelOtherthanotheralgorithms，thisalgorithmhasthepropertyofpersonNizedprivacyDreservationthatisindividualneed—orientedaswellaSsensitive

9、propertyvalueoriented，ancIobtainmorecomprehensiveandmorereasonablepersonalprivacyimplementationofsmaJler10ssofinfomationandexecutingtimeInthissense，thegranulating(Ⅸ，k)一anonymousalgorithmDroposedinthispaperhasmoreadvantag

10、ethanotherexistingpersonalizedprivacypreservationalgorithmsFinallv，makingalotofexperimenttoverifytherationalityandeffectivenessof盯a】1ulating(oc_，k)一anonymousmodelandalgorithmproposedExperimentalresultsshowgranulating(c)巴