Linked Open Data: why Linked does matter

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Presentation given at the "Opendata, dati, conoscenza, valore" CloudCamp conference, Turin, Italy, 2-3 Dec 2010

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  • In one sense, we are putting things a dereferenceable URI by which things are differenciated, collocated and interoperated. ^^
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Linked Open Data: why Linked does matter

  1. 1. LinkedOpenData: why Linked does matter Christian Morbidoni - <morbidoni@netseven.it> SeMedia group Università Politecnica delle Marche http://www.netseven.it This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  2. 2. Linked Open Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  3. 3. What is data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  4. 4. What is data - Data is information about things This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  5. 5. What is data - Data is information about things - Data is something machines can process This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  6. 6. What is data - Data is information about things - Data is something machines can process - Data drives applications (e.g. web sites) This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  7. 7. What is data - Data is information about things - Data is something machines can process - Data drives applications (e.g. web sites) - Data is relations among things This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  8. 8. An example: LinkedOpenCamera.it genesis This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  9. 9. Linked Open Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  10. 10. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  11. 11. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  12. 12. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  13. 13. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  14. 14. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  15. 15. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  16. 16. What does Open mean Data Data Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  17. 17. Linked Open Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  18. 18. data is less valuable when it’s isolated This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  19. 19. Linked Data ingredients This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  20. 20. Linked Data ingredients - Things have names (a person, a city, a company) This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  21. 21. Linked Data ingredients - Things have names (a person, a city, a company) - Let this names start with http:// This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  22. 22. Linked Data ingredients - Things have names (a person, a city, a company) - Let this names start with http:// - ...then we can get more data about things using a standard protocol This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  23. 23. Linked Data ingredients - Things have names (a person, a city, a company) - Let this names start with http:// - ...then we can get more data about things using a standard protocol - ... others can directly point to things in my dataset (and vice-versa) This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  24. 24. Linked Data ingredients - Things have names (a person, a city, a company) - Let this names start with http:// - ...then we can get more data about things using a standard protocol - ... others can directly point to things in my dataset (and vice-versa) - Represent data (relations among things) as a labeled graph This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  25. 25. Linked Data ingredients - Things have names (a person, a city, a company) - Let this names start with http:// - ...then we can get more data about things using a standard protocol - ... others can directly point to things in my dataset (and vice-versa) - Represent data (relations among things) as a labeled graph - .. do it by using a standard format (RDF) This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  26. 26. Web of Documents Hyperlinks For humans For machines X This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  27. 27. Web of Data Hyperlinks For humans same as agrees cites explains For machines cites Semantic Links RDF Data RDF Data RDF Data RDF Data This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  28. 28. This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  29. 29. Institutions This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  30. 30. Companies Institutions This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  31. 31. Companies Institutions Geo-spatial services This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  32. 32. Companies Institutions Geo-spatial services Libraries This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  33. 33. Companies Institutions Geo-spatial services Libraries Citizens This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  34. 34. Companies Institutions Geo-spatial services Libraries Citizens This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  35. 35. Companies Institutions Geo-spatial services Libraries Citizens This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  36. 36. Companies Institutions Geo-spatial services Libraries Citizens This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  37. 37. Companies Institutions Geo-spatial services Libraries Citizens - Semantic Web Applications: - Access/browse a global interconnected DB - Merge, mix data - Perform powerful cross-domain queries This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  38. 38. Feb 2008 This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  39. 39. Jun 2009 This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  40. 40. Sept 2010 This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  41. 41. ....More than 15 billions triples Sept 2010 This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  42. 42. our mission - To help institutions and companies to be part of the LinkedData cloud - Offering: - Semantic Web open-source tools development and integration - Consultancy in publishing LOD - Services and infrastructures - Web site: http://netseven.it This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  43. 43. http://linkedopencamera.it This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  44. 44. http://www.muruca.org This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010
  45. 45. Thank you. morbidoni@netseven.it This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italygiovedì 2 dicembre 2010

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