The Simple Power of the Link
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The Simple Power of the Link

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Presentation at Semantic Tech & Business Conference - London 26th September 2011

Presentation at Semantic Tech & Business Conference - London 26th September 2011

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  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • build up the URI from an identifier and make it [globally] unique\nApollo 11?\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
  • Literal attributes - name, mass, creation date\nother thing attributes - web page, launch vehicle, launch site\n
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  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
  • thing - prop - thing\n - prop - thing\n - prop - name\n
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  • The same web, the same HTTP protocols allow machines to navigate the web.\n\nlets see how.\n
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The Simple Power of the Link The Simple Power of the Link Presentation Transcript

  • The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
  • The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
  • Leading Semantic Web Technology http://consulting.talis.com
  • 40 Year Rich Metadata HeritageLeading Semantic Web Technology http://consulting.talis.com
  • Shared Innovation Ethos 40 Year Rich Metadata HeritageLeading Semantic Web Technology http://consulting.talis.com
  • The Simple Power of the Link http://consulting.talis.com
  • 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
  • The Web?HTML http URL
  • The Web? HTML http URLText text texttext text linktext. Text, texttext text, text.Text text - texttext - text texttext. Document
  • The 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
  • The 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
  • The Web? HTML http m /page1 URL a mple.co h ttp://exText 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
  • The Web? HTML http URL list k/ .u /page1 .co m a mple.co eg h ttp://ex :// 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
  • The 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
  • The Semantic Web
  • The Semantic WebA i e s s p r a d a b o t G Flying Cars Technology
  • Linked Data
  • Linked DataBuilt on Semantic Web Standards
  • Linked Data Built on Semantic Web StandardsAll about identifying and linking things Thi ng
  • 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 attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kg
  • Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbia
  • Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbiaApollo 11 CSMCSM-107United StatesCape CanaveralSaturn 5
  • http://nasa.dataincubator.org/spacecraft/1969-059A
  • http://nasa.dataincubator.org/spacecraft/1969-059A .../1969-059A
  • http://nasa.dataincubator.org/spacecraft/1969-059A .../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 name 28801.0 name mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A launch ../launch/ 1969-059
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral lat N 28° 27 31
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral lat N 28° 27 31 long W 80° 31 59
  • Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/<../1969-059A> mass 28801.0 . 1969-059 site<../1969-059A> name “Apollo 11 CSM” .<../1969-059A> name “Columbia” . Cape<../1969-059A> launch <../launch/1969-059> . Canaveral lat<../launch/1969-059> date 1969-07-16 .<../launch/1969-059> site <..site/capecanaveral> . N 28° 27 31 long<..site/capecanaveral> lat “N 28° 27 31” .<..site/capecanaveral> long “W 80° 31 59” . W 80° 31 59
  • RDF Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/<../1969-059A> mass 28801.0 . 1969-059 site<../1969-059A> name “Apollo 11 CSM” .<../1969-059A> name “Columbia” . Cape<../1969-059A> launch <../launch/1969-059> . Canaveral lat<../launch/1969-059> date 1969-07-16 .<../launch/1969-059> site <..site/capecanaveral> . N 28° 27 31 long<..site/capecanaveral> lat “N 28° 27 31” .<..site/capecanaveral> long “W 80° 31 59” . 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 Merging 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 MergingThe same identifier in a different place is still the same thing
  • Linked Data Principles
  • Linked Data Principles1. Use URIs as names for names of things
  • Linked Data Principles1. Use URIs as names for names of things2. Use HTTP URIs so people can look up those names
  • Linked Data Principles1. Use URIs as names for names of things2. Use HTTP URIs so people can look up those names3. When someone looks up a URI, provide useful information, using the standards RDF
  • Linked Data Principles 1. Use URIs as names for names of 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
  • s wl/s ameA 7/o /2 002/0 w 3.org / www. 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
  • Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
  • Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
  • The Linked Data Web Powerful link Linking at it’s core ©AllPosters.com
  • The Linked Data Web Powerful link Triples at it’s core ©AllPosters.com
  • The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
  • The Simple Power of the Link Richard Wallis Technology Evangelisthttp://www.slideshare.net/rjw http://consulting.talis.com
  • This work is Copyright © 2011 Talis Systems Limited.It is licensed under the Creative Commons Attribution 3.0 Unported License.Full details at: http://creativecommons.org/licenses/by/3.0/You are free: to Share — to copy, distribute and transmit the work to Remix — to adapt the workUnder the following conditions: Attribution. You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).• For any reuse or distribution, you must make clear to others the license terms of this work.• Any of the above conditions can be waived if you get permission from the copyright holder.• Nothing in this license impairs or restricts the authors moral rights.• Some Content in the work may be licensed under different terms, this is noted separately.