3. Outline
• How do we communicate and share
knowledge?
• How come we have the Web ?
• The Web (as we knew it)
• The Social Web (as we know it)
• The Semantic Web (as we build it)
• Web 3.0, Web 4.0, ...
• Libraries vs Web
• Conclusions
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9. Internet and PC
Internet is not Web
Internet - collection of computers (servers, PCs)
Web is “just” one of many applications on the
Internet: email, IM, news groups, multimedia
(streaming), P2P
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16. Web 1.0
• oneway information/knowledge sharing
• uses Internet as a delivery medium
• key technological concepts:
• HTTP protocol
• HTML (hypertext)
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17. Social Web (2.0)
• Web becomes read-write medium
• power (and wisdom?) of the crowds
• everyone can contribute with ease
• key technological concepts:
• REST (as better understood HTTP)
• AJAX (interactive HTML)
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18. Semantic Web
• the key Web concept: network of
interconnected resources
• Web understood by machines: AI, NLP,
logic
• Semantic Web is all about the WEB
• Linked Open Data
• key technological concepts: RDF(a),
SPARQL, ontologies (vocabularies)
• industry players: Yahoo, Google
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24. Web 3.0
• a Web for communities and machines
• folksonomies: "machines are (using) us"
• capturing social media as a part of the
knowledgeable web
• industry player: Facebook (Open Graph)
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25. Web 4.0+
Source: http://thepaisano.files.wordpress.com/2008/03/webtimeline.jpg
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27. Libraries vs Web
• A lot in common: metadata, references
• Digital libraries: OPAC, digitized books
• Library 2.0
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28. Semantic Digital Libraries
Semantic
expressiveness tagging Web 2.0
Web
interoperability communities of users
Semantic Digital
Libraries
controlled vocabulary knowledge organization systems
Digital
Libraries
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29. Web Libraries
Semantic
expressiveness tagging Web 2.0
Web
interoperability communities of users
web
Semantic Digital
Libraries
controlled vocabulary knowledge organization systems
Digital
Libraries
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30. Web Libraries
• LOD instead of controlled vocabularies
• semantics about (metadata) and inside the
books (RDFa, SALT)
• no more page-by-page and static books
• hypermedia
• adaptable content
• social media (Django Book)
• rethink some old concepts?: ISBN, FRBR,
page
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31. Web and Libraries
have future in common
Learn more at
http://www.semanticschool.com/
Sebastian Ryszard Kruk
sebastian.kruk@knowledgehives.com
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