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/[阅读全文]
(2005-02-14 19:42:22)
Theprimarygoalsofourexperimentsweretounderstandthecharacteristicsoftheprotocolwithrespecttothreeproperties:
Mainfunctionality:doestheprotocoldelivermessagestonodesthatareinterestedinthem?
Trafficfiltering:doestheprotocolpreventunnecessarymessagetraffic?
Protocolscalability:doestheprotocolproduceareasonableandstableamountofcontroltraffic?Weusethefollowingmetricstoevaluatetheefficiencyof...[阅读全文]
Mainfunctionality:doestheprotocoldelivermessagestonodesthatareinterestedinthem?
Trafficfiltering:doestheprotocolpreventunnecessarymessagetraffic?
Protocolscalability:doestheprotocolproduceareasonableandstableamountofcontroltraffic?Weusethefollowingmetricstoevaluatetheefficiencyof...[阅读全文]
(2005-02-14 19:35:20)
Aroutingschemeforcontentbasednetworking
Forwardinginacontent-basednetwork
publish/subscribe,nodessubscribe:2layers:traditionalbroadcastpluscontentbasedfiltering.Nodesadvertisetheirinterestwiththeformofpredicate:disjunctionofconjunctionsofconstraints(setofattribute/valuepairs).Theseadvertisementsareorganizedintheroutingtable.Whennodespublishservices,theybroadcasttheservicewiththebroadcasttr...[阅读全文]
Forwardinginacontent-basednetwork
publish/subscribe,nodessubscribe:2layers:traditionalbroadcastpluscontentbasedfiltering.Nodesadvertisetheirinterestwiththeformofpredicate:disjunctionofconjunctionsofconstraints(setofattribute/valuepairs).Theseadvertisementsareorganizedintheroutingtable.Whennodespublishservices,theybroadcasttheservicewiththebroadcasttr...[阅读全文]
(2005-02-09 09:17:43)
其实在这里是根本没有这么个节日了，我也早当它不存在。只不过知道在遥远的家乡大家还为它奔波劳碌着。这几天不是很开心。昨天和妈妈弟弟在msn上通话，不知道怎么的，一说话就要吵架。应该是熟悉的感觉啊，从我6岁去到那个家到19岁离家，我们姐弟，母女就是这样的关系。可是这真的让我很伤心。其实我也不想这样，可是不知怎的，这样的事就是会发生。弟弟对他老[阅读全文]
(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.[阅读全文]
(2005-02-01 17:00:36)
1stWorkshoponSemanticsinPeer-to-PeerandGridComputing
SemanticGridResearchGroup[阅读全文]
SemanticGridResearchGroup[阅读全文]
(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...[阅读全文]
(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...[阅读全文]
(2005-02-01 13:29:11)
APlatformforPeer-to-PeerCommunicationsanditsRelationtoSemanticWebApplicationsUseRDFtorepresentresourceandquery.Routingtablewaskindofresourcesummarizationcreatedbyleaningthroughthepreviousqueryhistory.Theroutingtablehasdifferentgranualityofdescriptointoresource.potentialtomakethesearchmoreintelligentandprecise.ThishasbeenknownasoneofthebenefitswecangetfromSemanticWebTechnology.WeuseRDFasthesyntaxof...[阅读全文]
(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.[阅读全文]
