FOAF - Friend of a Friend Ontology

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Semantic Web class
Puc-Rio - Brazil

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FOAF - Friend of a Friend Ontology

  1. 1. Vagner Nascimento Departamento de Informática – PUC-Rio FOAF – Friend of a Friend
  2. 2. FOAF – Friend of a Friend <ul><li>Descreve pessoas, o que elas fazem e  suas relações com outras pessoas e objetos na web </li></ul><ul><li>Bem definida para descrever pessoas nas redes sociais </li></ul><ul><li>NÃO DESCREVE relações familiares, endereço, telefone, etc. </li></ul>
  3. 3. Agent , Document , Group , Image , LabelProperty , OnlineAccount , OnlineChatAccount , OnlineEcommerceAccount , OnlineGamingAccount , Organization , Person , PersonalProfileDocument , Project Classes: Propriedades: account , accountName , accountServiceHomepage , age , aimChatID , based_near , birthday , currentProject , depiction , depicts , dnaChecksum , familyName , family_name , firstName , focus , fundedBy , geekcode , gender , givenName , givenname , holdsAccount , homepage , icqChatID , img , interest , isPrimaryTopicOf , jabberID , knows , lastName , logo , made , maker , mbox , mbox_sha1sum , member , membershipClass , msnChatID , myersBriggs , name , nick , openid , page , pastProject , phone , plan , primaryTopic , publications , schoolHomepage , sha1 , skypeID , status , surname , theme , thumbnail , tipjar , title , topic , topic_interest , weblog , workInfoHomepage , workplaceHomepage , yahooChatID Os termos FOAF são divididos em: Core e Social Web Referências: http://xmlns.com/foaf/spec/#sec-crossref
  4. 4. Agent Person name title img depiction (depicts) familyName givenName Knows based_near <ul><ul><li>age </li></ul></ul><ul><ul><li>made (maker) </li></ul></ul><ul><ul><li>primaryTopic (primaryTopicOf) </li></ul></ul><ul><ul><li>Project </li></ul></ul><ul><ul><li>Organization </li></ul></ul><ul><ul><li>Group </li></ul></ul><ul><ul><li>member </li></ul></ul><ul><ul><li>Document </li></ul></ul><ul><ul><li>Image </li></ul></ul>FOAF Core
  5. 5. nick mbox homepage weblog openid jabberID mbox_sha1sum interest topic_interest topic (page) workplaceHomepage workInfoHomepage schoolHomepage publications currentProject pastProject account OnlineAccount accountName accountServiceHomepage PersonalProfileDocument tipjar sha1 thumbnail logo Social Web nick mbox homepage weblog openid jabberID mbox_sha1sum interest topic_interest topic (page) workplaceHomepage workInfoHomepage schoolHomepage publications currentProject pastProject account OnlineAccount accountName accountServiceHomepage PersonalProfileDocument tipjar sha1 thumbnail logo
  6. 6. @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <#JW> a foaf:Person ; foaf:name &quot;Jimmy Wales&quot; ; foaf:mbox <mailto:jwales@bomis.com> ; foaf:homepage <http://www.jimmywales.com/> ; foaf:nick &quot;Jimbo&quot; ; foaf:depiction <http://www.jimmywales.com/aus_img_small.jpg> ; foaf:interest <http://www.wikimedia.org> ; foaf:knows [ a foaf:Person ; foaf:name &quot;Angela Beesley&quot; ] . <http://www.wikimedia.org> rdfs:label &quot;Wikipedia&quot; . Exemplos
  7. 7. Exemplos <rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:foaf=&quot;http://xmlns.com/foaf/0.1/&quot; xmlns:rdfs=&quot;http://www.w3.org/2000/01/rdf-schema#&quot;> <foaf:Person rdf:nodeID=&quot;harry&quot;> <foaf:name>Harry Osborn</foaf:name> <rdfs:seeAlso rdf:resource=&quot;http://www.osborn.com/harry.rdf&quot;/> </foaf:Person> <foaf:Person> <foaf:name>Peter Parker</foaf:name> <foaf:knows rdf:nodeID=&quot;harry&quot;/> <foaf:knows> <foaf:Person> <foaf:name>Aunt May</foaf:name> </foaf:Person> </foaf:knows> </foaf:Person> </rdf:RDF> http://www.xml.com/pub/a/2004/02/04/foaf.html
  8. 8. Tim Berners-Lee : http://www.w3.org/People/Berners-Lee/card Daniel Schwabe : www.inf.puc-rio.br/~ schwabe / foaf - schwabe .rdf Gerador de FOAF : http://www.ldodds.com/foaf/foaf-a-matic Visualizador RDF : http://dataviewer.zitgist.com Exemplos

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