drupal and the semantic web

36
Semantic Web: an introduction Kristof Van Tomme PRONOVIX.com @kvantomme

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Drupal 7 will use RDFa markup in core, in this session I will:-explain what the implications are of this and why this matters-give a short introduction to the Semantic web, RDF, RDFa and SPARQL in human language-give a short overview of the RDF modules that are available in contrib-talk about some of the potential use cases of all these magical technologiesThis is a talk from the Drupal track at Fosdem 2010.

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Page 1: Drupal and the Semantic Web

Semantic Web: an introduction

Kristof Van Tomme

PRONOVIX.com

@kvantomme

Page 2: Drupal and the Semantic Web

What is the Semantic Web?

Page 3: Drupal and the Semantic Web

Web 3.0 ?

Page 4: Drupal and the Semantic Web

Linked Data

Page 5: Drupal and the Semantic Web

http://www4.wiwiss.fu-berlin.de/bizer/pub/lod-datasets_2009-03-05.html

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Why is it important?

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Robot Food

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Reduces cost of Information Exchange

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module > site > cloud

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How does it work?

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RDF

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Resource Description Framework

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Subject → Predicate → Object

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RDFa

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RDFa = XHTML

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http://en.wikipedia.org/wiki/RDFa

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OWL

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Dictionary

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URI

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URI = unique ID

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SPARQL

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Query

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What about Drupal?

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Drupal giveth

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Drupal 7 →

RDFa in core

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300.000+ websites...

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Drupal taketh

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Contrib ~60 “RDF”

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Some examples

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http://drupal.org/project/rdf

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http://drupal.org/project/semantic_markup_editor

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http://drupal.org/project/evoc

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http://drupal.org/project/sparql

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http://drupal.org/project/neologism

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http://drupal.org/project/opencalais

Page 36: Drupal and the Semantic Web

Kristof Van Tomme

kristof#at#pronovix.com

+32 477 699 884

www.pronovix.com

Twitter: kvantomme