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1、CloudComputing:ADigitalLibrariesPerspective(ToappearinIEEECloud2010)PradeepTeregowda,BhuvanUrgaonkarC.LeeGilesComputerScienceandEngineering,InformationSciencesandTechnology,PennsylvaniaStateUniversity,ComputerScienceandEngineering,UniversityPark,PA16802,USAPennsylvan
2、iaStateUniversity,UniversityPark,PA16802,USAAbstract—Provisioningandmaintenanceofinfrastructureforart,machinelearningmethodsforautomatedmetadataextrac-xWebbaseddigitallibrarysearchenginessuchasCiteSeertion,autonomouscitationindexing,authordisambiguationandxpresentsev
3、eralchallenges.CiteSeerprovidesautonomousci-otherproposedfeatures.Theuseoftheseapplicationcompo-tationindexing,fulltextindexing,andextensivedocumentnentshavehelpedreducefeatureandsoftwaredevelopmentmetadatafromdocumentscrawledfromthewebacrosscom-puterandinformationsc
4、iencesandrelatedfields.Infrastructuretimeandimproveefficiencyofmaintenanceandoperations.virtualizationandcloudcomputingareparticularlyattractiveAssuch,anexaminationofcloudcomputinginfrastructureisxchoicesforCiteSeer,whichischallengedbybothgrowthinparticularlyrelevantfo
5、rSeerSuiteapplicationinstancesasinthesizeoftheindexeddocumentcollection,newfeaturesandxCiteSeer.mostprominentlyusage.Inthispaper,wediscussconstraintsxTherestofthispaperisarrangedasfollows,WebeginandchoicesfacedbyinformationretrievalsystemslikeCiteSeerbyexploringindet
6、ailaspectsofplacingCiteSeerxintocurrentwithbackgroundandrelatedworkinsectionIIanddescribecloudinfrastructureofferings.Wealsoimplementanad-hocthearchitectureofSeerSuiteanditsdeploymentinCiteSeerx.virtualizedstoragesystemforexperimentingwithadoptionofWediscusscloudcomp
7、utinginfrastructureinthecontextofcloudinfrastructureservices.OurresultsshowthatacloudxSeerSuiteinsectionIII,andthecostestimationforhostingimplementationofCiteSeermaybeafeasiblealternativeforxCiteSeeroncloudofferingsinsectionIV.Weexamineinitscontinuedoperationandgrowt
8、h.detailoptimizingcloudhostingbyplacingselectedservicesinthecloudinsectionV.VirtualizationcanbepartofSeerSuiteI.INTRODUCTIONimpleme
