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1、CloudComputing:ADigitalLibrariesPerspective(ToappearinIEEECloud2010)PradeepTeregowda,BhuvanUrgaonkarC.LeeGilesComputerScienceandEngineering,InformationSciencesandTechnology,PennsylvaniaStateUniversity,ComputerScienceandEngineering,UniversityPark,PA16802,USAPennsylvani
2、aStateUniversity,UniversityPark,PA16802,USAAbstract—Provisioningandmaintenanceofinfrastructureforart,machinelearningmethodsforautomatedmetadataextrac-xWebbaseddigitallibrarysearchenginessuchasCiteSeertion,autonomouscitationindexing,authordisambiguationandxpresentsever
3、alchallenges.CiteSeerprovidesautonomousci-otherproposedfeatures.Theuseoftheseapplicationcompo-tationindexing,fulltextindexing,andextensivedocumentnentshavehelpedreducefeatureandsoftwaredevelopmentmetadatafromdocumentscrawledfromthewebacrosscom-puterandinformationscien
4、cesandrelatedfields.Infrastructuretimeandimproveefficiencyofmaintenanceandoperations.virtualizationandcloudcomputingareparticularlyattractiveAssuch,anexaminationofcloudcomputinginfrastructureisxchoicesforCiteSeer,whichischallengedbybothgrowthinparticularlyrelevantforSee
5、rSuiteapplicationinstancesasinthesizeoftheindexeddocumentcollection,newfeaturesandxCiteSeer.mostprominentlyusage.Inthispaper,wediscussconstraintsxTherestofthispaperisarrangedasfollows,WebeginandchoicesfacedbyinformationretrievalsystemslikeCiteSeerbyexploringindetailas
6、pectsofplacingCiteSeerxintocurrentwithbackgroundandrelatedworkinsectionIIanddescribecloudinfrastructureofferings.Wealsoimplementanad-hocthearchitectureofSeerSuiteanditsdeploymentinCiteSeerx.virtualizedstoragesystemforexperimentingwithadoptionofWediscusscloudcomputingi
7、nfrastructureinthecontextofcloudinfrastructureservices.OurresultsshowthatacloudxSeerSuiteinsectionIII,andthecostestimationforhostingimplementationofCiteSeermaybeafeasiblealternativeforxCiteSeeroncloudofferingsinsectionIV.Weexamineinitscontinuedoperationandgrowth.detai
8、loptimizingcloudhostingbyplacingselectedservicesinthecloudinsectionV.VirtualizationcanbepartofSeerSuiteI.INTRODUCTIONimpleme
