03 ttt web3.0
DESCRIPTION
Top technologie trends panel. Trend 3: Web 3.0 Saskia Scheltjens, UGent 11 september 2009 Zaal Delvaux, Kursaal OostendeTRANSCRIPT
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Web 3.0Semantic WebLinked Data
Saskia Scheltjens (UGent)
Top Tech Panel 2009 Informatie aan Zee - VVBAD#info09 #ttt09 11/09/2009
trend 3
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web 1.0 / 2.0 / 3.0
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web 1.0
rechttoe, rechtaan
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- gericht op bedrijven- 45 miljoen gebruikers (1996)- statische homepages - content bezitten- dure online searches- Britannica Online- thematische portals & linklists- HTML- ‘read only web’
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web 2.0
ontdekking van de kracht van netwerken
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- gericht op communities- 1 biljoen gebruikers (2006)- blogs- content delen- wikipedia - web applicaties- Google - XML, RSS- ‘read-write web’
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geentechnische verandering
vooral sociale ontwikkeling
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web 3.0
gedreven door technologische veranderingen
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- mobiel, gepersonaliseerd internet- gericht op het individu- 1,6 biljoen gebruikers (2009)- lifestreams- hergebruik dynamische content- widgets & flexibele mash-ups- iGoogle, Netvibes, …- semantic web / linked data
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semantische web
betekenis van gekoppelde data
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‘Data is relationships’
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ontwikkeling van conceptuele relaties tussen data online
ontwikkeling van tools(RDF, SPARQL, OWL, URI, …)
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linked data
methode om data te tonen,
te delen en te verbinden
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4 richtlijnen
- relaties leggen tussen data online- URI’s gebruiken ter identificatie- RDF als taal om te beschrijven- HTTP om te publiceren & te linken
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toepassingen
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<vti>
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http://cads.stanford.edu/lcshgalaxy
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bronnen- Horizon report (2009)-Tim Berners-Lee over world wide web (1996), semantic web (1999, 2001, 2006), linked data (2006, 2009)- Manu Sporny over semantic web op You Tube (2007)- Martin Malmsten over Semantic Future for Libraries – Talis podcast (2008)- Delicious - tags: ttt09 + semweb / linkeddata