FOAF - Friend of a Friend Ontology
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Vagner Nascimento Departamento de Informática – PUC-Rio FOAF – Friend of a Friend
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Transcript of FOAF - Friend of a Friend Ontology
Vagner NascimentoDepartamento de Informática – PUC-Rio
FOAF – Friend of a Friend
FOAF – Friend of a Friend
• Descreve pessoas, o que elas fazem e suas relações com outras pessoas e objetos na web
• Bem definida para descrever pessoas nas redes sociais
• NÃO DESCREVE relações familiares, endereço, telefone, etc.
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
AgentPersonnametitleimgdepiction (depicts)familyNamegivenNameKnowsbased_near
agemade (maker)primaryTopic (primaryTopicOf)ProjectOrganizationGroupmemberDocumentImage
FOAF Core
nick
mbox
homepage
weblog
openid
jabberID
mbox_sha1sum
interest
topic_interest
topic (page)
workplaceHomepage
workInfoHomepage
schoolHomepagepublicationscurrentProjectpastProjectaccountOnlineAccountaccountNameaccountServiceHomepagePersonalProfileDocumenttipjarsha1thumbnaillogo
Social Webnick
mbox
homepage
weblog
openid
jabberID
mbox_sha1sum
interest
topic_interest
topic (page)
workplaceHomepage
workInfoHomepage
schoolHomepagepublicationscurrentProjectpastProjectaccountOnlineAccountaccountNameaccountServiceHomepagePersonalProfileDocumenttipjarsha1thumbnaillogo
@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 "Jimmy Wales" ;foaf:mbox <mailto:[email protected]> ;foaf:homepage <http://www.jimmywales.com/> ;foaf:nick "Jimbo" ;foaf:depiction <http://www.jimmywales.com/aus_img_small.jpg> ;
foaf:interest <http://www.wikimedia.org> ;foaf:knows [
a foaf:Person ;
foaf:name "Angela Beesley" ] .
<http://www.wikimedia.org> rdfs:label "Wikipedia" .
Exemplos
Exemplos<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"><foaf:Person rdf:nodeID="harry">
<foaf:name>Harry Osborn</foaf:name><rdfs:seeAlso rdf:resource="http://www.osborn.com/harry.rdf"/>
</foaf:Person><foaf:Person>
<foaf:name>Peter Parker</foaf:name><foaf:knows rdf:nodeID="harry"/><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
Tim Berners-Lee : http://www.w3.org/People/Berners-Lee/cardDaniel 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
