资源描述：
《Communities_and_emerging_semantics部分》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、IEEETRANSACTIONSONKNOWLEDGEANDDATAENGINEERING,MANUSCRIPTID:TKDE-2007-07-0321.R11CommunitiesandEmergingSemanticsinSemanticLinkNetwork:DiscoveryandLearningHaiZhuge,SeniorMember,IEEEAbstract—TheWorldWideWebprovidesplentifulcontentsforWeb-basedlearning,butitshyperlink-basedarch
2、itectureconnectsWebresourcesforbrowsingfreelyratherthanforeffectivelearning.Tosupporteffectivelearning,ane-learningsystemshouldbeabletodiscoverandmakeuseofthesemanticcommunitiesandtheemergingsemanticrelationsindynamiccomplexnetworkoflearningresources.Previousgraph-basedcomm
3、unitydiscoveryapproachesarelimitedinabilitytodiscoversemanticcommunities.ThispaperfirstlysuggeststheSemanticLinkNetworkSLN,alooselycoupledsemanticdatamodelthatcansemanticallylinkresourcesandderiveoutimplicitsemanticlinksaccordingtoasetofrelationalreasoningrules.Bystudyingth
4、eintrinsicrelationshipbetweensemanticcommunitiesandthesemanticspaceofSLN,approachestodiscoveringreasoning-constraint,rule-constaintandclassification-constraintsemanticcommunitiesareproposed.Further,theapproaches,principlesandstrategiesfordiscoveringemergingsemanticsindynami
5、cSLNarestudied.Ane-learningenvironmentincorporatingtheproposedapproaches,principlesandstrategiestosupporteffectivediscoveryandlearningissuggested.IndexTerms—Communitydiscovery,e-learning,emergingsemantics,semanticcommunity,SemanticLinkNetwork.——————————©——————————1INTRODUCT
6、IONheWorldWideWebprovidesnotonlyaworldwidecanbelinkedtoitssuper-classbysubtypelink.TheSLNTinformationsharingplatformbutalsoplentifulhasthefollowingfeatures:(a)ItreflectsvarioussemanticcontentsforWeb-basedlearning.However,therelationsbetweenclasses,betweenrelationsandbetween
7、Web’shyperlinkarchitectureinterconnectsWebresourcesentityresources.(b)Itisasemantics-richself-organizedforbrowsingfreelyratherthanforlearningeffectively.Sonetwork.Anyresourcecanbesemanticallylinkedtoanyhowtoeffectivelyorganizelearningresourcesofvariousotherresources.Thereis
8、nostrictstructurelikerelationaltypestosupporte-learninginasemanticcontextbecomesda
