efficient+and+semantic+olap+aggregate+queries+in+peer+to+peer+networks

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1、UniversityIdStudentIdSecurityLevel：10532：LY2008034：NormalHUNANUNIVERSITYEfficientandSemanticOLAPAggregateQueriesinPeertoPeerNetworksCollegeMajorIⅥ睑STER’STHESISByAgnesManirakizaSubmissionDateDefenseDateDefenseCommitteeChairman●●TheResearchonEfficienta

2、ndSemanticOLAPAggregateQueriesinPeertoPeerNetworksByAgnesManirakizaBSCinEng．(KigaliofScienceandTechnology)Rwanda2005AthesissubmittedinpartialsatisfactionoftheRequirementsforthedegreeofMasterofSciencei11ComputerScienceintheGraduateSchoolofHunanUnivers

3、ityDrKehuaYangJanuary2011Copyright2011，AgnesManirakiza伽4Ⅲ6肿2Ⅲ7Ⅲ0Ⅲ9Ⅲ川川●I肌YHUNANUNIVERSITYDECLARATIoNI，AgnesMaDj均kiza，herebydeclarethattheworkpresentedinthisMaster’Sthesisentitled‘'EfficientandSemantic0LAPAggregateQueriesinPeertoPeerNetworks’’ismyorigi

4、nalworkandhasnotbeenpresentedelsewhereforanyacademicqualification．Wherereferenceshavebeenusedfrombooks，publishedpapers，reportsandwebsites，itisfullyacknowledgedinaccordancewiththestandardreferencingpracticesofthediscipline．Student’ssignature：Date：ⅫLL一

5、爻一工乙CopyrightStatementPermissionisherewithgrantedtoHunanUniversitytocirculateandreproducefornon_commercialpurposes，atitsdiscretion,thisthesisupontherequestofindividualsorinstitutions．Theauthordoesnotreserveotherpublicationrightsandthethesisnore殖emNee

6、xtractsfromitbeprintedorotherwisereproducewithouttheauthor’Swrittenpermission．’Thisthesisbelongsto：口，andthispowerofattorneyisv幺alidafter(Pleasemarktheabovecorrespondingcheckboxwith“4”)．Author’sSignature：Supervisor’SSignature：Date：蠢ik9：盈查Date：2Q碰：2：2兰

7、T扯SthesisⅡE伍cientandSemanticOLAPAggregateQueriesinPeertoPeerNetworksAbstractToday,theultimatewaytoretrieveandshareresourcesinadistributedsystemistheuseofOnlineAnalyticalProcessing(OL心)tools．OL心isamulti—dimensionalanalysisanddecisionsupporttool，whichb

8、uilt013thebasisofdatawarehouse．0LAPisalsotheprimaryrnc．a／1sofusef’sofaccesstodecisionsupport．Adatawa．．rchouseisalargerepositoryofinformationcontainingdatacollectedfromdifferentdatasoIlrce$oval"alongperiodoftime．nequeryperformanceinsuchanenvironmentis