The Web: history - now - future
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The Web:history - now - futuredr. Sebastian Ryszard KrukKnowledge Hives sp. z o.o.
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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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Pre-Web History
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Pre-Web History
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Pre-Web History
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Pre-Web History
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Internet and PC
Internet is not WebInternet - 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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History of the Web
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History of the Web
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History of the Web
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History of the Web
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History of the Web
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History of the Web
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Web 1.0
• oneway information/knowledge sharing• uses Internet as a delivery medium• key technological concepts:
• HTTP protocol• HTML (hypertext)
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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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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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Semantic Layer Cake
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Semantic Layer Cake
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Semantic Layer Cake
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Linked Open Data
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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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Web 4.0+
Source: http://thepaisano.files.wordpress.com/2008/03/webtimeline.jpg
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Internet => Interdata
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Libraries vs Web
• A lot in common: metadata, references• Digital libraries: OPAC, digitized books• Library 2.0
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Semantic Digital LibrariesSemantic
Web Web 2.0
Digital Libraries
Semantic Digital Libraries
expressivenessinteroperability
taggingcommunities of users
controlled vocabulary knowledge organization systems
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Semantic Web Web 2.0
Digital Libraries
Semantic Digital Libraries
expressivenessinteroperability
taggingcommunities of users
controlled vocabulary knowledge organization systems
web
Web Libraries
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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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Web and Librarieshave future in common
Learn more athttp://www.semanticschool.com/
Sebastian Ryszard Kruksebastian.kruk@knowledgehives.com
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