博文
(2005-03-01 22:09:12)
ThePowerofMetadatabyRaelDornfestandDanBrickley--TheWebisabig,gloriousmessofunstructured,unlabeleddataofeverypossibleflavor.WillP2Pgodownthesameroad?NowisthetimetoadoptsomemetadatastandardsthatwillallowP2Ptobecometrulyinteroperable.ThisessayisanexcerptfromPeer-To-Peer.[閱讀全文]
(2005-03-01 08:54:11)
3月已經到了，時間過得真快啊，在這已經3年半了。5年能搞定phd麽？modifythepaper,andprepareanewversion.Adhoc,orbluetoothsurveyPhdproposal:Routing,+semanticweb?orGrid?+agent?[閱讀全文]
(2005-02-28 20:57:49)
1)BroadOverview-whatisthisallabout-theW3Csemanticweblayercake;whatdidtheScientificAmericanarticlereallytalkabout?Informationarchitecture,pastandfuture.Thislectureisaboutsettingcontext.Whatarethefoundationtechnologiesandwhoarethecontributingcommunities?Convergenceofwebtechnologies,AImachinedecidablelogics,markuplanguageandmanipulationefforts,alloverthelastdecade.Datamodels,dataexchange,abstractinga...[閱讀全文]
(2005-02-26 16:56:36)
EfficientPeertoPeerkeywordsearchingMultiplekeywordsuseDHTtostoreeachone.Foraquerywithmultiplekeywordsneedcontactmultiplehostsanddointersectionoperationoneachofthem.Wasteonbandwidthandlatency.Tolimitbandwidth3solutions:1bloomfilter,2cache,3incrementalresults.Bloomfilter:forresultsfromveryhost,transfertheBFinsteadofconsentstonexthosttodotheintersection.Incrementalresults:dividetheresultsintoseveralc...[閱讀全文]
(2005-02-26 16:27:37)
AssociativesearchinPeertoPeernetworks:harnessinglatentsemanticsBasedonunstructuredarchitectures.Exploitsassociationstosteerthesearchprocesstopeersthataremorelikelytohaveananswertothequery.Everypeermaintainscertainnumberofrules,whichissimplyakeywordthecorrespondingpeerpossessingthosekeywords.Togetarule,apeerjustchooseakeywordanddoblindflooding,thenremembernodeswhohasthekeywords.Tosearchakeyword,the...[閱讀全文]
(2005-02-26 15:11:47)
AssistedP2PsearchwithpartialIndexing.Toimprovesearchinginunstructuredp2pbybuildingapartialindexofshareddata.Theindexmaintainstwotypesofinformation:thetopinterestsofpeersandgloballyunpopulardata,bothcharacterizedbydataproperties.Theassistedsearchwithpartialindexingmakesuseoftheindextoimprovesearchin3ways:1.Theindexassistspeerstofindotherpeerswithsimilarinterestsandtheunstructuredsearchoverlayisform...[閱讀全文]
(2005-02-16 21:02:57)
2.TableDrivenRoutingProtocolsInTable-drivenroutingprotocolseachnodemaintainsoneormoretablescontainingroutinginformationtoeveryothernodeinthenetwork.Allnodesupdatethesetablessoastomaintainaconsistentandup-to-dateviewofthenetwork.Whenthenetworktopologychangesthenodespropagateupdatemessagesthroughoutthenetworkinordertomaintainaconsistentandup-to-dateroutinginformationaboutthewholenetwork.Theserouting...[閱讀全文]
(2005-02-16 12:12:06)
3.TITLE:Comparisonofadhoc(mobile)peer-to-peer/overlaysystemsPeer-to-peerandoverlaysystemsareableandhavebeendevelopedtorunoveradhocnetworks.TARGET:Comparedifferentadhocpeer-to-peer/overlaysystems.HowdothevariousMANETspecificproblems(scarceenergyresources,routing,security,performanceetc.)affectpeer-to-peer/overlaysystems?CanthesesystemsalleviateMANETspecificproblems?Whatarethebenefitsanddrawbacks?Ma...[閱讀全文]
(2005-02-16 12:11:25)
RoutingProtocolsforAdHocMobileWirelessNetworks:http://www.cse.ohio-state.edu/~jain/cis788-99/ftp/adhoc_routing/index.html[閱讀全文]
(2005-02-16 10:20:06)
UbiquitousComputingavariationofthearticlebelowappearedinIEEEComputer"HotTopics",October1993.MarkWeiser,August16,1993AfewthousandyearsagopeopleoftheFertileCrescentinventedthetechnologyofcapturingwordsonflatsurfacesusingabstractsymbols:literacy.Thetechnologyofliteracywhenfirstinvented,andforthousandsofyearsafterwards,wasexpensive,tightlycontrolled,precious.Todayiteffortlessly,unobtrusively,surrounds...[閱讀全文]
