EntityQ658349· pop 37· linked from 252 articlestagSign in to savemetadata used for classifications or adding of informationsConnectionspodcastEntityQ267956EntityInternational Press Telecommunications CouncilEntityMicrosoft WindowsEntityblogEntitydatabaseEntitymacOSEntitysemanticsEntityhyperlinkEntityWeb 2.0EntityvlogEntitySemantic WebEntitySpringer Science+Business MediaEntityimage sharingEntityFacebookConceptYouTubeConceptX (social network)ConceptknowledgeEntitycommunicationEntityHTMLEntityCategoriesCollective intelligenceComputer jargonInformation retrieval techniquesKnowledge representationMetadataReferenceWeb 2.0