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The Simple Power of the link
 

The Simple Power of the link

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Presentation at the Semantic Tech & Business Conference San Francisco 5th June 2012

Presentation at the Semantic Tech & Business Conference San Francisco 5th June 2012

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    The Simple Power of the link The Simple Power of the link Presentation Transcript

    • Richard Wallis - so who is he? Semantic Tech & Business The Simple Power of the Link June 2012 Richard Wallis Technology Evangelist richard.wallis@oclc.org @rjw
    • Richard Wallis - so who is he?
    • Richard Wallis - so who is he?
    • Richard WallisTechnology Evangelist
    • Linked DataRichard WallisTechnology Evangelist
    • The Simple Power Of The LinkRichard WallisTechnology Evangelist
    • Semantic Web?
    • The Web?
    • The Web?HTML
    • The Web? URLHTML
    • The Web? URLHTML http
    • The Web?Microformats RDFa Ajax JQuery XML JSON CSS3 URL Javascript CSS http FlashHTMLHTML5 DOM SEO
    • The Web?HTML http URL
    • Web?HTML http URL
    • Web? HTML http URLText text texttext text linktext. Text, texttext text, text.Text text - texttext - text texttext. Document
    • Web? HTML http URLText text text Text text texttext text link text text.Text:text. Text, text • linktext text, text. • linkText text - text Text text, text.text - text text Text text - linktext. text - text text. Document Document
    • Web? HTML http URLText text text Text text texttext text link text text.Text:text. Text, text • linktext text, text. • linkText text - text Text text, text.text - text text Text text - linktext. text - text text. Document Document
    • Web? HTML http URL page1 xamp le.com/ http://eText text text Text text texttext text link text text.Text:text. Text, text • linktext text, text. • linkText text - text Text text, text.text - text text Text text - linktext. text - text text. Document Document
    • Web? HTML http URL t lis k/ .u page1 le.com/ .co amp eg x http://e :// tpText text text Text text text httext text link text text.Text:text. Text, text • linktext text, text. • linkText text - text Text text, text.text - text text Text text - linktext. text - text text. Document Document
    • Web?http://example.com/page1 http://eg.co.uk/list Link
    • The Web?Linking at it’s core http://www.flickr.com/photos/leapkye/4407661949
    • The Web? PowerfulLinking at it’s core http://www.flickr.com/photos/leapkye/4407661949
    • The Web? Powerful linkLinking at it’s core ©AllPosters.com
    • The Web
    • Semantic WebThe
    • Semantic Web TheAi re ss d p b a t a G o Flying Cars Technology
    • Linked DataLinked Data
    • Linked Data Linked DataBuilt on Semantic Web Standards
    • Linked Data Linked Data Built on Semantic Web StandardsAll about identifying and linking things Th ing
    • Identifying things
    • Identifying things
    • Identifying things 1969-059A
    • Identifying things 1969-059A spacecraft/1969-059A
    • Identifying things 1969-059A spacecraft/1969-059Anasa.dataincubator.org/spacecraft/1969-059A
    • Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Identifying things with URIs 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A28801.0kg
    • Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbia
    • Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbiaApollo 11 CSMCSM-107United StatesCape CanaveralSaturn 5
    • http://nasa.dataincubator.org/spacecraft/1969-059A
    • .../ 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • 28801.0 .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Apollo 11 CSM 28801.0 name .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Apollo 11 CSM Columbia 28801.0 name name .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A launch ../ launch/ 1969-059
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27 31
    • Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27 31 long W 80° 31 59
    • RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27 31 long W 80° 31 59
    • RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/<../1969-059A> mass 28801.0 . 1969-059<../1969-059A> name “Apollo 11 CSM” . site<../1969-059A> name “Columbia” . Cape<../1969-059A> prefName “Columbia” . Canaveral lat<../1969-059A> launch <../launch/1969-059> .<../launch/1969-059> date 1969-07-16 . N 28° 27 31<../launch/1969-059> site <..site/capecanaveral> . long<..site/capecanaveral> lat “N 28° 27 31” . W 80° 31 59<..site/capecanaveral> long “W 80° 31 59” .
    • RDF Triple
    • RDF TripleThing attribute value
    • RDF TripleThing property value
    • RDF TripleThing property valueThing property Thing
    • RDF Triple Thing property value Thing property Thing../person/A
    • RDF Triple Thing property value Thing property Thing../person/A hasParent
    • RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B
    • RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B
    • RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B name
    • RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B name “Eric”
    • RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B ../person/B name “Eric”
    • RDF Triple Merging Thing property value Thing property Thing../person/A hasParent ../person/B name “Eric”
    • RDF Triple Merging
    • RDF Triple Merging The same identifier in a differentplace still identifies the same thing
    • Linked Data PrinciplesLinked Data Principles
    • Linked Data PrinciplesLinked Data Principles 1. Use URIs as names for things
    • Linked Data PrinciplesLinked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names
    • Linked Data PrinciplesLinked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF
    • Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF 4. Include links to other URIs, so that they can discover moreTim Berners-Lee - 2006
    • http://bbc.co.uk/nature/species/Mallard
    • http://bbc.co.uk/nature/species/Mallard SameAs
    • http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard
    • ameAs 07/ owl/s 2/ rg /200 www.w3.o / http:/http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard
    • http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard primaryTopic http://blx1.bto.org/birdfacts/../bob1860.htm
    • http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard primaryTopic http://blx1.bto.org/birdfacts/../bob1860.htm depiction http://open.live.bbc.co.uk/. mallard_1.jpg
    • http://www.flickr.com/photos/jolieodell/ 4540783805
    • http://www.flickr.com/photos/jolieodell/ 4540783805
    • Data Open and/or LinkedData Open and/or Linked
    • Data Open and/or LinkedData Open and/or Linked 1. Data can be open, while not being linked
    • Data Open and/or LinkedData Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being open
    • Data Open and/or LinkedData Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being open 3. Data which is both open and linked is increasingly viable
    • Data Open and/or LinkedData Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being open 3. Data which is both open and linked is increasingly viable 4. The Semantic Web can only function with data which is both open and linkedPaul Walk - UKLON
    • Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
    • Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
    • The Linked Data Web ©AllPosters.com
    • The Linked Data Web ©AllPosters.com
    • The Linked Data Web link Linking at it’s core ©AllPosters.com
    • The Linked Data Web link Triples at it’s core ©AllPosters.com
    • Richard Wallis - so who is he?
    • Richard Wallis - so who is he? Semantic Tech & Business The Simple Power of the Link June 2012 Richard Wallis Technology Evangelist richard.wallis@oclc.org @rjw