Up To Date Web Monitoring Through

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1、HYPERDOGUpToDateWebMonitoringThroughMetacomputersbyJacobW.GreenHYPERDOGUpToDateWebMonitoringThroughMetacomputersJacobW.Greenjgreen@cnds.jhu.eduAdvisor:Dr.YairAmiryairamir@cnds.jhu.eduAprojectreportsubmittedtoTheJohnsHopkinsUniversityinconformitywiththerequirementsfort

2、hedegreeofMasterofScienceinEngineeringBaltimore,MarylandOctober,2000©JacobGreen2000AllrightsreservedAcknowledgementsIwouldliketothankJohnSchultzforallhishelp.Asafriendandcolleaguehehelpedmeincountlesswayswhetherheknewitornot.Heistheco-creatorofHyperDogandimplementerof

3、theLinkServers.Ilookforwardtoourcontinuedadventures.IamverygratefultomyadvisorDr.YairAmirforhisfaithinmeandhissupportalongthispath.HehascreatedaverypreciousthingattheCenterforNetworkingandDistributedSystemsthatIamproudtobeassociatedwillandwillalwaysbegratefulfor.Iwoul

4、dliketothankallthepeopleattheCenterforNetworkingandDistributedSystems;JohnSchultz,JonathanStanton,TheoSchlossnagle,CristinaNita-Rotaru,ClaudiuDanilov,RyanBorgstrom,andDr.BaruchAwerbuch.TheywereawealthoftalenttobouncemycrazyideasoffandIenjoyedtheatmosphereandfriendship

5、sweshared.IwouldliketothankDr.MikeGoodrichwhohelpedexposemetotheproblemsofcurrentsystemsinthecrawlingandsearchcommunities.Hewasveryhelpfulinbouncingideasoffwhilethisworkwasbeingformulated.IwouldliketothankmyfatherDr.BernardGreenforhislove,support,andcommitmenttoeducat

6、ion.ItwashewhoinsistedItakea“computer”coursewhenIgottocollege.IwouldliketothankmymotherDr.MaryK.Greenwhopassedawayduringtheconstructionofthiswork.Herlove,support,andperpetualinterestinwhateverIwasdoingwillbemissed.IamgratefultoElyssaBackforherfriendshipandthesummertha

7、tgotmestartedonthisarea.FinallyIneedtothankJefferyLaSalle,myrockthatremindsmeofthingsoutsideofmyeducationandcareer.JacobGreenOctober,2000MyearlyworkonmetacomputerswassupportedbytheDefenseAdvancedResearchProjectsAgency(DARPA)underthemetacomputergrantF30602-96-0293.iiAb

8、stractSearchenginesbringordertothecontentontheWorldWideWeb(WWW).TheyaretheprimaryinterfaceforInternetuserstofindinformation.