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1、PersonalKnowledgeManagementinaPeer-to-PeerEnvironmentRonaldMaierMartin-Luther-UniversityHalle-Wittenberg,D-06108Halle,Germanymaier@wiwi.uni-halle.deJohannesSametingerJohannesKeplerUniversityLinz,A-4040Linz,Austriajohannes.sametinger@jku.atAbstract.Architecturesofknowledgem
2、anagementsystems(KMS)havetypicallybeencentralizedclient/serversolutions.ShortcomingsofcentralizedKMSincludecosts,restrictedfocus,andlackofintegrationofpersonalwork-spaces.ThefocusofcentralizedKMSistypicallyrestrictedbyorganizationalboundaries,becauseoforganization-specific
3、ontologiesandinsufficientintegrationofheterogeneousinfrastructures.Weproposeapeer-to-peerenviron-mentforpersonalknowledgemanagementthatcanbeusedtoovercomethelimitationsofcentralizedKMS.Inthispaperwediscussnetworking,integration,publication,andpresentationissuesofsharedpers
4、onalknowledgeman-agementenvironments.Keywords:(personal)knowledgemanagement,knowledgemanagementsystem,knowledgeworkspace,peer-to-peer1IntroductionKnowledgemanagement(KM)hasbeendiscussedintensivelybothfromahuman-orientedandfromatechnology-orientedperspective.Knowledgeworkha
5、stobesup-portedwithadequateorganizationalaswellasinformationandcommunicationtechno-logical(ICT)infrastructures.Knowledgemanagementsystems(KMS)havebeenpro-posedasintegratedsetsofICTthatsupportthedeploymentofKMinstrumentsinor-ganizationalKMinitiatives.KMSarchitectureshavetyp
6、icallybeencentralizedcli-ent/serversolutions.ShortcomingsofcentralizedKMSincludecosts,restrictedfocus,andlackofintegrationofpersonalworkspaces.Thedesignandmaintenanceofcentralknowledgebasesin-volvessubstantialcosts,e.g.,fortheacquisitionofKMSsoftware,forbuildingsharedontol
7、ogies,andformanaginguserprivileges.ThefocusofcentralizedKMSistypicallyrestrictedbyorganizationalboundaries,becauseoforganization-specificontologiesandinsufficientintegrationofheterogeneousinfrastructures.Moreover,asubstantialamountofknowledgeisstoredandmanagedbyindividualk
8、nowledgeworkersandlacksinte-grationwithcentralizedKMS.Thepeer-to-peermetaphorhasbeenusedf
