Page 0: Page 1: “ ” NHN TF Page 2: Thanks to ... Page 3: Task Force 2 Page 4: Mission ... Page 5: Mission ... Page 6: Page 7: Data Link (Linked Data) Vo c a b u l a r i e s Applications Page 8: Data Linkon the Web Page 9: ? ? Page 10: Links of Documents Page 11: Page 12: Page 13: Page 14: ? Page 15: Page 16: Document Link Page 17: Semantic Web Linked Data Page 18: Semantic Web is common framework that allows data to be shared and reused across application, enterprise, and community boundaries. is based on the Resource Description Framework is a web of data * http://www.w3.org/2001/sw Page 19: How to Share, Reuse data in the web? Page 20: RDF URI HTTP URI Page 21: Linked Data Page 22: Linked Data is method of exposing, sharing, and connecting data on the Semantic Web * http://en.wikipedia.org/wiki/Linked_Data Page 23: Linked Data is method of exposing, sharing, and connecting data on the Semantic Web Finally * http://en.wikipedia.org/wiki/Linked_Data Page 24: Linked Data is method of exposing, sharing, and connecting data on the Semantic Web is that person or machine can explore the web of data * http://en.wikipedia.org/wiki/Linked_Data Page 25: RDF URI HTTP URI Page 26: Here is a Semantic Web! Page 27: Page 28: ! ?!? OTL Page 29: Breaking them does not destroy anything... but misses an opportunity to make data interconnected. -TBL Page 30: Page 31: ? Page 32: ? Page 33: ? Page 34: ~ Page 35: ... Page 36: Linked Data Page 37: RDF URI HTTP URI Page 38: Data Link (Linked Data) Vo c a b u l a r i e s Applications Page 39: !? .. ? Page 40: Page 41: RSS Really Simple Syndication (RSS 2.0) RDF Site Summary (RSS 1.0 & RSS 0.9) Rich Site Summary (RSS 0.91) “ , ” Page 42: http://semantic.tistory.com/rss RSS <?xml version="1.0" encoding="UTF-8"?> <?xml-stylesheet href="/style/rss/style.xsl" type="text/xsl" media="screen"?> <rss version="2.0"> <channel> <title>Semantic Web </title> <link>http://semantic.tistory.com/</link> <description>Data Web . Semantic Web .. .</description> <language>ko</language> <pubDate>Wed, 25 Jun 2008 14:27:05 +0900</pubDate> <generator>Tistory 1.1</generator> <managingEditor>semantic</managingEditor> <item> <title>RDFa Candidate Recom...</title> <link>http://semantic.tistory.com/19</link> <description>RDFa </item> ... ... </channel> ...</description> RSS </rss> “ , ” Page 43: RDF URI HTTP URI Page 44: FOAF Friend-of-a-Friend Person about ... Relations Groups Page 45: . Page 46: FOAF Friend-of-a-Friend ~ Page 47: FOAF Friend-of-a-Friend Page 48: FOAF Friend-of-a-Friend kwangsub.kim@gmail.com http://bklab.snu.ac.kr/~kskim mbox ag e ep m nam e ho knows nder ge ay thd thd na gender interest ay bir 01. 08 ? bir 11. 22 m pho 080-987-6543 e ne Page 49: FOAF Friend-of-a-Friend Person Document Organization Group Agent OnlineAccount http://www.foaf-project.org name firstname givenname nick gender birthday mbox phone homepage weblog img depiction thumbnail ... knows interest member Page 50: FOAF Friend-of-a-Friend Page 51: Page 52: FOAF generator * http://www.ldodds.com/foaf/foaf-a-matic Page 53: Dublin Core “ , , , ” Page 54: Dublin Core title creator subject description publisher contributor date type format identifier source language relation coverage rights Page 55: Dublin Core Page 56: Dublin Core http://bklab.snu.ac.kr/~kskim/foaf.rdf#me SemanticWeb creator Ko langu age su bj date ec t relation uto r m for 2008. 07. 16 trib at con html http://example.com/foaf.rdf#taesoon Page 57: Dublin Core http://bklab.snu.ac.kr/~kskim/foaf.rdf#me SemanticWeb creator Ko langu age su bj date ec t relation r m for 2008. 07. 16 trib uto at con html http://example.com/foaf.rdf#taesoon Page 58: RDF URI HTTP URI Page 59: SIOC Semantically-Interlinked Online Communities “ ” Page 60: SIOC Semantically-Interlinked Online Communities “ ” Page 61: SIOC Semantically-Interlinked Online Communities Page 62: SIOC Semantically-Interlinked Online Communities Page 63: SIOC Semantically-Interlinked Online Communities ... ... Page 64: SIOC Semantically-Interlinked Online Communities ... ... 12 Page 65: SIOC Semantically-Interlinked Online Communities sioc:has_created ... ... 12 Page 66: SIOC Semantically-Interlinked Online Communities sioc:has_created ... ... 12 sioc:has_created Page 67: SIOC Semantically-Interlinked Online Communities * http://sioc-project.org Page 68: SIOC Applications WordPress SIOC Exporter Dotclear SIOC Exporter b2evolution SIOC Exporter Drupal SIOC Exporter phpBB Exporter Query SIOC data + Crawling SIOC data Browsing SIOC data etc... * http://rdfs.org/sioc/applications/ Page 69: Semantic Radar for Firefox http://sioc-project.org/firefox Page 70: Semantic Radar for Firefox Page 71: RDF URI HTTP URI Page 72: SKOS Simple Knowledge Organization System Page 73: SKOS “Thesaurus, classifications, subjects, taxonomies, folksonomies Concept , ” , Page 74: Pre-defined Knowledge System Movie Book People Music Car Animal Blog Bio Page 75: SKOS skos:Concept skos:ConceptScheme skos:prefLabel skos:altLabel skos:hiddenLabel ... skos:note skos:definition ... skos:broader skos:narrower skos:related Page 76: SKOS nhn:Blog relat ed os sk oa :br rdf:type skos:Concept bel sko s:pr efLa skos: “NHN blog” w3c:SemanticWeb de r daum:Blog Page 77: SCOT Page 78: SCOT to describe the structure and the semantics of tagging data to provide social structure of tagging for seamless tag sharing across heterogeneous users, applications or sources Page 79: Simple Overview of SCOT Page 80: Page 81: Page 82: Linked Data SIOC Item hasItem Site tagOf hosts Tagcloud contains Tag creates User SCOT cooccurWith has_member Cooccurrence User group FOAF Page 83: DOAP Description of a Project “ ( ) ” Page 84: Vocabularies Review Vocabulary Music Ontology Creative Commons BIO Biography ... http://www.schemaweb.info Page 85: Data Link (Linked Data) Vo c a b u l a r i e s Applications Page 86: RDFa GRDDL SMOB Page 87: RDFa Page 88: Page 89: Page 90: RDFa RDF in HTML Attributes Page 91: How to add it? Page 92: Page 93: Page 94: Page 95: nhnmovie#movie_68944 Page 96: Page 97: Page 98: Page 99: sDirectors nhnmovie:ha nhnmovie:h asActors “ “ ” ” Page 100: Page 101: Page 102: Page 103: Page 104: sDirectors nhnmovie:ha nhnmovie:h asActors “ “ ” ” Page 105: sDirectors nhnmovie:ha nhnmovie:h asActors “ ” nhnmovie#actor_1626 Page 106: sDirectors nhnmovie:ha nhnmovie:h asActors “ ” nhnmovie#actor_1626 Page 107: sDirectors nhnmovie:ha nhnmovie:h asActors “ ” Page 108: sDirectors nhnmovie:ha nhnmovie:h asActors “ ” Page 109: asDirectors nhnmovie:h nhnmovie:h asActors “ ” Page 110: asDirectors nhnmovie:h nhnmovie:h asActors ame altn “ ” nh vie: nmo Willard Christopher Smith Jr. 1968. 9. 25 foaf:birthday rdf:type xsd:datetime Page 111: Movie Book People Music Car Animal Blog Bio Page 112: . Page 113: Page 114: ... *http://pingthesemanticweb.com Page 115: Page 116: GRDDL Gleaning Resource Descriptions from Dialects of Languages Page 117: GRDDL “Dialect Resource Description ” Page 118: FOAF SIOC SKOS SCOT GRD ... Dublin Core Dialects... L Microformat CC DOAP RDF/S OWL Page 119: GRDDL Page 120: Page 121: Page 122: Page 123: ? Page 124: Page 125: Tabulator Extension for Firefox Page 126: GRDDL Agent GRDDL Scraper Jena GRDDL Reader Page 127: Jena GRDDL Reader [nhnmovie:movie_68944] - [rdf:type] - [nhnmovie:Movie] [nhnmovie:movie_68944] - [nhnmovie:title] - “ ” [nhnmovie:movie_68944] - [nhnmovie:hasActors] -[nhnmovie:actor_1626] [nhnmovie:movie_68944] - [nhnmovie:hasDirectors] - [nhnmovie:director_3847] ... ... Page 128: , Page 129: Page 130: Semantic MicroBlogging SMOB Page 131: MicroBlog Page 132: Semantic MicroBlogging SMOB Page 133: Semantic Microblogging is distributed microblogging system is built on RDF and Semantic Tech (mainly SIOC and FOAF) Page 134: Semantic Microblogging SMOB client - a personal microblog publishing service SMOB server - a microblog aggregating service Page 135: SMOB architecture *http://smob.sioc-project.org/ Page 136: Page 137: Page 138: Page 139: Page 140: Page 141: Page 142: Page 143: http://smob.sioc-project.org/client/data/2008-07-15T17:56:57+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-14T17:55:34+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-13T12:43:23+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-12T17:32:11+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-11T09:56:50+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-08T11:32:22+01:00.rdf http://smob.sioc-project.org/client/data/2008-07-05T03:02:11+01:00.rdf ... Page 144: RDF URI HTTP URI Page 145: Linked Data Page 146: . Page 147: Crawling . Page 148: Textfield ? . Page 149: Page 150: ..., but misses an opportunity to make data interconnected. -TBL Page 151: . : http://semantic.tistory.com : http://bklab.snu.ac.kr/blog/kwangsub Page 152: