LinkedStat: making ISTAT data more valuable

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Speech on the project LinkedStat - http://linkedstat.spaziodati.eu during "Linked Open Data: where are we?" in Rome, held by W3C Italy.

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  • Source code to Linked SDMX: http://github.com/csarven/linked-sdmx and paper/documentation: http://csarven.ca/linked-sdmx-data
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LinkedStat: making ISTAT data more valuable

  1. 1. LinkedStat making ISTAT data more valuable
  2. 2. WHO & WHY?
  3. 3. &
  4. 4. Bringing official Istat data into the Web of Data
  5. 5. PHASES OF THE PROJECT
  6. 6. first phase 2012 • XSLT conversion tool from SDMX standard to RDF Datacube prototype
  7. 7. • Customization of XSLT Sarven Capadisli’s converter and Linked Data conversion of all I.Stat datawarehouse • LinkedStat publication as Linked Data, with SPARQL endpoint 2013 end first phase
  8. 8. second phase WORK IN PROGRESS • 2014 Tutorials and use cases on LinkedStat • From ★★★★☆ to ★★★★★ data: from LinkedSTAT to LOD connections
  9. 9. FIRST PHASE PUBLISH I.STAT AS LINKED DATA
  10. 10. Linked I.Stat publication workflow
  11. 11. The RDF Datacube Vocabulary
  12. 12. RE F O URI 150 millions of triples over 10 millions of observations, accessible via a SPARQL endpoint and a faceted browser. RDF 4 stars data on OL linkedstat.spaziodati.eu
  13. 13. Querying LinkedStat Graph @prefix qb: <http://purl.org/linked-data/cube#> . ! SELECT DISTINCT ?observation WHERE { ?observation rdf:type qb:Observation . ?observation qb:dataSet <http:// linkedstat.spaziodati.eu/dataset/32_38> . }
  14. 14. SECOND PHASE CONNECTING TO LOD
  15. 15. LINKING
  16. 16. LINKEDSTAT Unemployment rate DBPEDIA it.dbpedia.org/resource/Disoccupazione
  17. 17. USE CASES
  18. 18. Fact Checking and data journalism Integration of geographical entities Answering questions like “What political parties lead in the Italian regions with high use of mass media in 2010?”
  19. 19. dataTXT NEX + LinkedStat Disoccupazione powered by LinkedStat
  20. 20. FUTURE DIRECTIONS
  21. 21. More use cases More connections between different LOD sources and LinkedStat data Examples of data-visualization
  22. 22. CREDITS & CONTACTS
  23. 23. Tatiana Tarasova Vincenzo Patruno Matteo Brunati SpazioDati Team ISTAT internal working group Article designed by Desbenoit from the Noun Project Italy designed by Juan Pablo Bravo from the Noun Project Question designed by SuperAtic LABS from the Noun Project Play designed by José Campos from the Noun Project
  24. 24. http://linkedstat.spaziodati.eu #LinkedStat Reuse enabled: ODBL license v.1.0

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