The Simple Power of the Link

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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

    1. 1. The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
    2. 2. The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
    3. 3. Leading Semantic Web Technology http://consulting.talis.com
    4. 4. 40 Year Rich Metadata HeritageLeading Semantic Web Technology http://consulting.talis.com
    5. 5. Shared Innovation Ethos 40 Year Rich Metadata HeritageLeading Semantic Web Technology http://consulting.talis.com
    6. 6. The Simple Power of the Link http://consulting.talis.com
    7. 7. Semantic Web?
    8. 8. The Web?
    9. 9. The Web?HTML
    10. 10. The Web? URLHTML
    11. 11. The Web? URLHTML http
    12. 12. The Web?Microformats RDFa Ajax JQuery XML JSON CSS3 URL Javascript CSS http FlashHTMLHTML5 DOM SEO
    13. 13. The Web?HTML http URL
    14. 14. The Web?HTML http URL
    15. 15. The Web? HTML http URLText text texttext text linktext. Text, texttext text, text.Text text - texttext - text texttext. Document
    16. 16. 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
    17. 17. 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
    18. 18. 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
    19. 19. 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
    20. 20. The Web?http://example.com/page1 http://eg.co.uk/list Link
    21. 21. The Web?Linking at it’s core http://www.flickr.com/photos/leapkye/4407661949
    22. 22. The Web? PowerfulLinking at it’s core http://www.flickr.com/photos/leapkye/4407661949
    23. 23. The Web? Powerful linkLinking at it’s core ©AllPosters.com
    24. 24. The Web
    25. 25. The Semantic Web
    26. 26. The Semantic WebA i e s s p r a d a b o t G Flying Cars Technology
    27. 27. Linked Data
    28. 28. Linked DataBuilt on Semantic Web Standards
    29. 29. Linked Data Built on Semantic Web StandardsAll about identifying and linking things Thi ng
    30. 30. Identifying things
    31. 31. Identifying things
    32. 32. Identifying things 1969-059A
    33. 33. Identifying things 1969-059A spacecraft/1969-059A
    34. 34. Identifying things 1969-059A spacecraft/1969-059Anasa.dataincubator.org/spacecraft/1969-059A
    35. 35. Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    36. 36. Identifying things with URIs 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    37. 37. Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
    38. 38. Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kg
    39. 39. Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbia
    40. 40. Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A28801.0kgColumbiaApollo 11 CSMCSM-107United StatesCape CanaveralSaturn 5
    41. 41. http://nasa.dataincubator.org/spacecraft/1969-059A
    42. 42. http://nasa.dataincubator.org/spacecraft/1969-059A .../1969-059A
    43. 43. http://nasa.dataincubator.org/spacecraft/1969-059A .../1969-059A
    44. 44. 28801.0 mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    45. 45. Apollo 11 CSM 28801.0 name mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    46. 46. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A
    47. 47. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059Ahttp://nasa.dataincubator.org/spacecraft/1969-059A launch ../launch/ 1969-059
    48. 48. 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
    49. 49. 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
    50. 50. 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
    51. 51. 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
    52. 52. 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
    53. 53. 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
    54. 54. RDF Triple
    55. 55. RDF TripleThing attribute value
    56. 56. RDF TripleThing property value
    57. 57. RDF TripleThing property valueThing property Thing
    58. 58. RDF Triple Thing property value Thing property Thing../person/A
    59. 59. RDF Triple Thing property value Thing property Thing../person/A hasParent
    60. 60. RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B
    61. 61. RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B
    62. 62. RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B name
    63. 63. RDF Triple Thing property value Thing property Thing../person/A hasParent ../person/B../person/B name “Eric”
    64. 64. RDF Triple Merging Thing property value Thing property Thing../person/A hasParent ../person/B ../person/B name “Eric”
    65. 65. RDF Triple Merging Thing property value Thing property Thing../person/A hasParent ../person/B name “Eric”
    66. 66. RDF Triple Merging
    67. 67. RDF Triple MergingThe same identifier in a different place is still the same thing
    68. 68. Linked Data Principles
    69. 69. Linked Data Principles1. Use URIs as names for names of things
    70. 70. Linked Data Principles1. Use URIs as names for names of things2. Use HTTP URIs so people can look up those names
    71. 71. 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
    72. 72. 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
    73. 73. http://bbc.co.uk/nature/species/Mallard
    74. 74. http://bbc.co.uk/nature/species/Mallard SameAs
    75. 75. http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard
    76. 76. 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
    77. 77. http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard primaryTopic http://blx1.bto.org/birdfacts/../bob1860.htm
    78. 78. 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
    79. 79. http://www.flickr.com/photos/jolieodell/4540783805
    80. 80. http://www.flickr.com/photos/jolieodell/4540783805
    81. 81. Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
    82. 82. Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786
    83. 83. The Linked Data Web Powerful link Linking at it’s core ©AllPosters.com
    84. 84. The Linked Data Web Powerful link Triples at it’s core ©AllPosters.com
    85. 85. The Simple Power of the Link Richard Wallis Technology Evangelist http://consulting.talis.com
    86. 86. The Simple Power of the Link Richard Wallis Technology Evangelisthttp://www.slideshare.net/rjw http://consulting.talis.com
    87. 87. 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.

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