博文
(2005-02-15 23:32:45)
http://www.ece.rutgers.edu/~parashar/Classes/02-03/ece572/readings-perv.htmlhttp://www.cs.usyd.edu.au/~nikki/pervasive/[閱讀全文]
(2005-02-14 19:42:22)
Theprimarygoalsofourexperimentsweretounderstandthecharacteristicsoftheprotocolwithrespecttothreeproperties:
Mainfunctionality:doestheprotocoldelivermessagestonodesthatareinterestedinthem?
Trafficfiltering:doestheprotocolpreventunnecessarymessagetraffic?
Protocolscalability:doestheprotocolproduceareasonableandstableamountofcontroltraffic?Weusethefollowingmetricstoevaluatetheefficiencyof...[閱讀全文]
Mainfunctionality:doestheprotocoldelivermessagestonodesthatareinterestedinthem?
Trafficfiltering:doestheprotocolpreventunnecessarymessagetraffic?
Protocolscalability:doestheprotocolproduceareasonableandstableamountofcontroltraffic?Weusethefollowingmetricstoevaluatetheefficiencyof...[閱讀全文]
(2005-02-14 19:35:20)
Aroutingschemeforcontentbasednetworking
Forwardinginacontent-basednetwork
publish/subscribe,nodessubscribe:2layers:traditionalbroadcastpluscontentbasedfiltering.Nodesadvertisetheirinterestwiththeformofpredicate:disjunctionofconjunctionsofconstraints(setofattribute/valuepairs).Theseadvertisementsareorganizedintheroutingtable.Whennodespublishservices,theybroadcasttheservicewiththebroadcasttr...[閱讀全文]
Forwardinginacontent-basednetwork
publish/subscribe,nodessubscribe:2layers:traditionalbroadcastpluscontentbasedfiltering.Nodesadvertisetheirinterestwiththeformofpredicate:disjunctionofconjunctionsofconstraints(setofattribute/valuepairs).Theseadvertisementsareorganizedintheroutingtable.Whennodespublishservices,theybroadcasttheservicewiththebroadcasttr...[閱讀全文]
(2005-02-09 09:17:43)
其實在這裏是根本沒有這麽個節日了，我也早當它不存在。隻不過知道在遙遠的家鄉大家還為它奔波勞碌著。這幾天不是很開心。昨天和媽媽弟弟在msn上通話，不知道怎麽的，一說話就要吵架。應該是熟悉的感覺啊，從我6歲去到那個家到19歲離家，我們姐弟，母女就是這樣的關係。可是這真的讓我很傷心。其實我也不想這樣，可是不知怎的，這樣的事就是會發生。弟弟對他老[閱讀全文]
(2005-02-01 22:49:27)
Mapd-keywordstoad-dimentionalspace.UseSpaceFillingCurves(SFC)tomapnodesinthed-dimentionspacetoapointinthe1-dimentionSFCcurve.ThenuseChodtostorethepoints/cluster.candocompletequery,partialqueryandwildcardquery.potontialproble:sincearesoucecorespondstoapointinthed-dimspace.howtomapresoucewhichdon'thaveexactlydkeywords?it'snotapointinthespace.Loadbalancing.[閱讀全文]
(2005-02-01 17:00:36)
1stWorkshoponSemanticsinPeer-to-PeerandGridComputing
SemanticGridResearchGroup[閱讀全文]
SemanticGridResearchGroup[閱讀全文]
(2005-02-01 15:20:47)
Adetailedsurvey,focusontherecentresearch。Thingsaboutp2psearching,gridresourcediscovery,largescaleservicediscovery,overlaynetworketc.Starttowritetheproposal/surveypart,andatthesametime,writedownmyownidea.Relatedwork:Searching:key,keywords,semanticcomplex.Multiattributesearch:storethekeywordlistineveryattributehash,storeonlyonekeyword,thenmergetheresult.(bothcanuseDHT)orusefloodingtoquery.Ourstrate...[閱讀全文]
(2005-02-01 13:40:47)
SemanticThumbnails-SummarizingXMLDocumentsandCollectionsExtendedAbstractKeywords:ContentRepurposing,ContentManagement,Conversion,Datarepresentation,Graphic,Ontology,Search,SemanticWeb,Documentsemantics,Documentsummarization,ThumbnailsDrMehmetDalkilic
AssistantProfessor
IndianaUniversity
SchoolofInformatics
Bloomington
Indiana
UnitedStatesofAmerica
dalkilic@indiana.eduBi...[閱讀全文]
(2005-02-01 13:29:11)
APlatformforPeer-to-PeerCommunicationsanditsRelationtoSemanticWebApplicationsUseRDFtorepresentresourceandquery.Routingtablewaskindofresourcesummarizationcreatedbyleaningthroughthepreviousqueryhistory.Theroutingtablehasdifferentgranualityofdescriptointoresource.potentialtomakethesearchmoreintelligentandprecise.ThishasbeenknownasoneofthebenefitswecangetfromSemanticWebTechnology.WeuseRDFasthesyntaxof...[閱讀全文]
(2005-01-31 10:11:13)
<OpenproblemsinDatasharingpeer-to-peersystems>Requirementsofap2psyutemcanbespecifiedin3maincategories:Expressiveness,comprehensiveness,automony.1.Expressivness.simplekeylookup,keywordqueries,(rankedkeywords,aggregates)complexSQLqueries.2.Autonomy,efficiecyandrobustnesstradeoffbetweenthem.Qosrelatedtonumberofresults,responsetimeandresults'relevance.[閱讀全文]
