Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
RDFa <ul><li>A proposed semantic data format – not yet a standard </li></ul><ul><li>First proposed in 2004 </li></ul>
Web page Joe Semantic's personal information I work as a programmer at  MegaCorp  - you can contact me at  [email_address]...
HTML source <html> <head> <title>Joe Programmer's contact info</title> <base href=&quot;http://joeprogrammer.com/contact-i...
RDF page <?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?> <rdf:RDF  xmlns:contact=&quot;http://www.w3.org/2001/v...
Why not combine the two?
<html  xmlns:contact=&quot;http://www.w3.org/2001/vcard-rdf/3.0#&quot; > <head> <title>Joe Semantic's personal information...
Three main keywords in RDFa <a href=” object ”  rel =” predicate ”>...</a> ...defines a linked triple <span  property =” p...
Creating temporary subjects ... I'm currently reading <span about=”urn:ISBN:0-596-00027-8”> <span property=&quot;dc:title&...
You’ve finished this document.
Download and read it offline.
Upcoming SlideShare
Scaling Optimizing Workshop My Sql And Php State Of The Union Connectors Best Practices Performance Cloud
Next
Upcoming SlideShare
Scaling Optimizing Workshop My Sql And Php State Of The Union Connectors Best Practices Performance Cloud
Next
Download to read offline and view in fullscreen.

0

Share

Introduction to RDFa

Download to read offline

Slides for RDFa introduction given by Yaron Koren at New York Semantic Web Code Camp 1 - http://www.techpresentations.org/New_York_Semantic_Web_Code_Camp_(June_2008_New_York_SemWeb_Meetup)

Related Books

Free with a 30 day trial from Scribd

See all

Related Audiobooks

Free with a 30 day trial from Scribd

See all
  • Be the first to like this

Introduction to RDFa

  1. 1. RDFa <ul><li>A proposed semantic data format – not yet a standard </li></ul><ul><li>First proposed in 2004 </li></ul>
  2. 2. Web page Joe Semantic's personal information I work as a programmer at MegaCorp - you can contact me at [email_address] , or by phone at (101)010-1010.
  3. 3. HTML source <html> <head> <title>Joe Programmer's contact info</title> <base href=&quot;http://joeprogrammer.com/contact-info.html&quot; /> </head> <body> <h1>Joe Semantic's personal information</h1> <p>I work as a programmer at <a href=&quot;http://megacorp.com&quot;>MegaCorp</a> - you can contact me at <a href=&quot;mailto:js@megacorp.com&quot;>js@megacorp.com</a>, or by phone at (101)010-1010.</p> </body> </html>
  4. 4. RDF page <?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?> <rdf:RDF xmlns:contact=&quot;http://www.w3.org/2001/vcard-rdf/3.0#&quot; > <rdf:Description rdf:about= &quot;http://joesemantic.com/contact-info.html&quot; > <contact:title xml:lang=&quot;en&quot;>programmer</contact:title> <contact:org rdf:resource=&quot;http://megacorp.com&quot;/> <contact:email rdf:resource=&quot;js@megacorp.com&quot;/> <contact:tel xml:lang=&quot;en&quot;> (101)010-1010 </contact:tel> </rdf:Description> </rdf:RDF>
  5. 5. Why not combine the two?
  6. 6. <html xmlns:contact=&quot;http://www.w3.org/2001/vcard-rdf/3.0#&quot; > <head> <title>Joe Semantic's personal information</title> <base href=&quot;http://joesemantic.com/contact-info.html&quot; /> </head> <body> <h1>Joe Semantic's personal information</h1> <p>I work as a <span property=”contact:title”>programmer</span> at <a href=&quot;http://megacorp.com&quot; rel=&quot;contact:org&quot;>MegaCorp</a> - you can contact me at <a rel=&quot;contact:email&quot; href=&quot;mailto:js@megacorp.com&quot;>js@megacorp.com</a> , or by phone at <span property=”contact:tel”>(101)010-1010</span> .</p> </body> </html>
  7. 7. Three main keywords in RDFa <a href=” object ” rel =” predicate ”>...</a> ...defines a linked triple <span property =” predicate ”> object </span> ...defines an unlinked triple <span about =” subject ”>...</span> ...creates a temporary subject for triples
  8. 8. Creating temporary subjects ... I'm currently reading <span about=”urn:ISBN:0-596-00027-8”> <span property=&quot;dc:title&quot;>Programming Perl</span> by <span property=&quot;dc:creator&quot;>Larry Wall</span> </span> . ...

Slides for RDFa introduction given by Yaron Koren at New York Semantic Web Code Camp 1 - http://www.techpresentations.org/New_York_Semantic_Web_Code_Camp_(June_2008_New_York_SemWeb_Meetup)

Views

Total views

1,138

On Slideshare

0

From embeds

0

Number of embeds

101

Actions

Downloads

13

Shares

0

Comments

0

Likes

0

×