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My Lecture in Kiberpipa about RDFa and web semantics
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RDFa in ostala spletna semantika
Jure Čuhalevhttp://www.jurecuhalev.com/blog/
Splet je ..
.. omrežje podatkov(web of data)
Mikroformati
Mikroformati
<div class="vevent"> <a class="url" href="http://www.kiberpipa.org/index.php?name=News&file=article&sid=959">SU: RDFa</a> <span class="summary">RDFa predavanje</span>: <abbr class="dtstart" title="2008-03-12T19:00+01:00">12 marec ob 19h</abbr> do <abbr class="dtend" title="2008-03-12T19:00+01:00">12 marec do 20h</abbr>, v <span class="location">Kiberpipa, Ljubljana, Slovenia</span> </div>
Mikroformati
<div class="vevent"> <a class="url" href="http://www.kiberpipa.org/index.php?name=News&file=article&sid=959">SU: RDFa</a> <span class="summary">RDFa predavanje</span>: <abbr class="dtstart" title="2008-03-12T19:00+01:00">12 marec ob 19h</abbr> do <abbr class="dtend" title="2008-03-12T20:00+01:00">12 marec do 20h</abbr>, v <span class="location">Kiberpipa, Ljubljana, Slovenia</span> </div>
Obnašanje ljudi ...
... vzorce v divjini
Mikroformati soneprijazni do robotov
Mikroformati
<div class="vevent"> <a class="url" href="http://www.kiberpipa.org/index.php?name=News&file=article&sid=959">SU: RDFa</a> <span class="summary">RDFa predavanje</span>: <abbr class="dtstart" title="2008-03-12T19:00+01:00">12 marec ob 19h</abbr> do <abbr class="dtend" title="2008-03-12T20:00+01:00">12 marec do 20h</abbr>, v <span class="location">Kiberpipa, Ljubljana, Slovenia</span> </div>
Imena razredov in oznak so mehki dogovor
http://nennett.net/2007/08/microformats-rdf.html
Resource Description Framework (RDF)
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/"> <rdf:Description
rdf:about="http://en.wikipedia.org/wiki/Tony_Benn"> <dc:title>Tony Benn</dc:title> <dc:publisher>Wikipedia</dc:publisher> <foaf:primaryTopic> <foaf:Person> <foaf:name>Tony Benn</foaf:name> </foaf:Person> </foaf:primaryTopic> </rdf:Description></rdf:RDF>
Kako to preplesti s spletno stranjo?
RDFa
RDF .. v HTML .. atributih
RDFa
<div xmlns:dc="http://purl.org/dc/elements/1.1/" about="http://www.example.com/books/wikinomics"> <span property="dc:title">Wikinomics</span> <span property="dc:author">Don Tapscott</span> <span property="dc:date">2006-10-01</span></div>
RDFa
<div xmlns:dc="http://purl.org/dc/elements/1.1/" about="http://www.example.com/books/wikinomics"> <span property="dc:title">Wikinomics</span> <span property="dc:author">Don Tapscott</span> <span property="dc:date">2006-10-01</span></div>
RDFa
<div xmlns:dc="http://purl.org/dc/elements/1.1/" about="http://www.example.com/books/wikinomics"> <span property="dc:title">Wikinomics</span> <span property="dc:author">Don Tapscott</span> <span property="dc:date">2006-10-01</span></div>
RDFa
Celoten primer
RDFa
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="en"> <head> <title>John's Home Page</title> <base href="http://example.org/john-d/" /> <meta property="dc:creator" content="Jonathan Doe" /> </head> <body> <h1>John's Home Page</h1> <p>My name is <span property="foaf:nick">John D</span> and I like <a href="http://www.neubauten.org/" rel="foaf:interest" xml:lang="de">Einstürzende Neubauten</a>.</p> <p>My <span rel="foaf:interest" resource="urn:ISBN:0752820907">favorite book</span> is the inspiring <span about="urn:ISBN:0752820907"><cite property="dc:title">Weaving the Web</cite> by <span property="dc:author">Tim Berners-Lee</span></span>.</p> </body></html>
RDFa
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="en"> <head> <title>John's Home Page</title> <base href="http://example.org/john-d/" /> <meta property="dc:creator" content="Jonathan Doe" /> </head> <body> <h1>John's Home Page</h1> <p>My name is <span property="foaf:nick">John D</span> and I like <a href="http://www.neubauten.org/" rel="foaf:interest" xml:lang="de">Einstürzende Neubauten</a>.</p> <p>My <span rel="foaf:interest" resource="urn:ISBN:0752820907">favorite book</span> is the inspiring <span about="urn:ISBN:0752820907"><cite property="dc:title">Weaving the Web</cite> by <span property="dc:author">Tim Berners-Lee</span></span>.</p> </body></html>
RDFa
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="en"> <head> <title>John's Home Page</title> <base href="http://example.org/john-d/" /> <meta property="dc:creator" content="Jonathan Doe" /> </head> <body> <h1>John's Home Page</h1> <p>My name is <span property="foaf:nick">John D</span> and I like <a href="http://www.neubauten.org/" rel="foaf:interest" xml:lang="de">Einstürzende Neubauten</a>.</p> <p>My <span rel="foaf:interest" resource="urn:ISBN:0752820907">favorite book</span> is the inspiring <span about="urn:ISBN:0752820907"><cite property="dc:title">Weaving the Web</cite> by <span property="dc:author">Tim Berners-Lee</span></span>.</p> </body></html>
RDFa
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:lang="en"> <head> <title>John's Home Page</title> <base href="http://example.org/john-d/" /> <meta property="dc:creator" content="Jonathan Doe" /> </head> <body> <h1>John's Home Page</h1> <p>My name is <span property="foaf:nick">John D</span> and I like <a href="http://www.neubauten.org/" rel="foaf:interest" xml:lang="de">Einstürzende Neubauten</a>.</p> <p>My <span rel="foaf:interest" resource="urn:ISBN:0752820907">favorite book</span> is the inspiring <span about="urn:ISBN:0752820907"><cite property="dc:title">Weaving the Web</cite> by <span property="dc:author">Tim Berners-Lee</span></span>.</p> </body></html>
Orodja
RDFa bookmarkletshttp://www.w3.org/2006/07/
SWD/RDFa/impl/js/
Semantic radar http://sioc-project.org/firefox
Yahoo! Microsearch
http://www.yr-bcn.es/demos/microsearch/
SPARQL(RDF Query Language)
FOAF
http://flickr.com/photos/ecstaticist/1340787730/http://flickr.com/photos/ecstaticist/289169665/
http://flickr.com/photos/54912323@N00/348737182/http://flickr.com/photos/eqqman/142532682/
http://flickr.com/photos/patrick_q/109986712/http://flickr.com/photos/martin_heigan/1224949772/
http://flickr.com/photos/baboon/3946055/http://flickr.com/photos/89376128@N00/1130033952/
http://flickr.com/photos/gustavog/34150783/http://flickr.com/photos/amigurumikingdom/161932998/
http://flickr.com/photos/bepster/80025887/http://flickr.com/photos/cesarcabrera/396501977/http://flickr.com/photos/ecstaticist/1845111090/
Fotografije - pod Creative Commons licenco
