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Linked Open Innsbruck

Linked Open Innsbruck. STI Innsbruck. Mission. Linked Open Innsbruck (LOI) aims at the publication and usage of data sets related to Innsbruck and Tyrol as Linked Data.

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Linked Open Innsbruck

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  1. Linked Open Innsbruck STI Innsbruck

  2. Mission Linked Open Innsbruck (LOI) aims at the publication and usage of data sets related to Innsbruck and Tyrol as Linked Data. Being a common good, this open data can then be used and combined in order to build complex applications. This will enable access, novel use, and new business models.

  3. Evolution of the Web: The Origins Web of Data Semantic Web Picture from [4] ? SemanticAnnotations Web Hypermedia Hypertext “As We May Think”, 1945 Picture from [3]

  4. Web of Documents Web of Data Motivation: From a Web of Documents to a Web of Data Typed Links Hyperlinks “Documents” “Things”

  5. LOD Cloud May 2007 Figure from [4]

  6. LOD Cloud May 2007 • Basics: • The Linked Open Data cloud is an interconnected set of datasets all of which were published and interlinked following the Linked Data principles. • Facts: • Focal points: • DBPedia: RDFized vesion of Wikipiedia; many ingoing and outgoing links • Music-related datasets • Big datasets include FOAF, US Census data • Size approx. 1 billion triples, 250k links Figure from [4]

  7. LOD Cloud September 2008 Figure from [4]

  8. LOD Cloud September 2008 • Facts: • More than 35 datasets interlinked • Commercial players joined the cloud, e.g., BBC • Companies began to publish and host dataset, e.g. OpenLink, Talis, or Garlik. • Size approx. 2 billion triples, 3 million links Figure from [4]

  9. LOD Cloud March 2009 Figure from [4]

  10. LOD Cloud March 2009 • Facts: • Big part from Linking Open Drug cloud and the BIO2RDF project (bottom) • Notable new datasets: Freebase, OpenCalais, ACM/IEEE • Size > 10 billion triples Figure from [4]

  11. Governmental Linked Open Data Governmental Linked Open Data = Open Government +Linked Data • Open Government • increase citizen involvement • encourage the creation of new knowledge, services, social innovation and innovative business models • Linked Data (technology enabler) • public data is not enough, must have integration, in order to facilitate the reuse • a single figure alone is of little value, its value increases because of its interconnections

  12. News @ ORF.at March 10, 2011

  13. News @ ORF.at March 10, 2011

  14. Example 1 Research Funding Explorer • View information on investments in research and resultsDeveloped by Talis • bis.clients.talis.com

  15. Example 2 UK Dentists • View information about the dentists on the iPhone • Developed by an SME • elbatrop.com/ukdentists

  16. Tyrol: data sets • Google Places • Open Streetmap • Databases of government • TIRIS • DVT • Tourism & Ticketing association • IVB (busses and trams) • OEBB (trains) • Ärztekammer • Supermarket chains: listing of products • Hofer and similar: weekly offers • ASFINAG: Traffic/Congestion data • Herold (yellow pages) • City archive • Museums/Zoo • News sources like TT (Tyrol's major daily newspaper) • Statistik Austria • Innsbruck Airport (travel times, airline schedules) • ZAMG (Weather) • University of Innsbruck (Curricula, student statistics, study possibilities) • IKB (electricity, water consumption) • Entertainment facilities (Stadtcafe, Cinema...) • Special offers (Groupon)

  17. Tyrolean scenario: product and service search • Location-based product and service search • Tourists who don't the city very well • Input: shopping lists, required products or services • Output: recommendation of shops depending on various constraints (opening hours, etc.) • Possible data sets: • Shops and product lists and opening hours • Public transport • Season (winter or summer) • Time of day • Weather • Traffic information • Restaurants + menus • Various governmental data • Special offers

  18. Tyrolean scenario: Linked e-Tourism • Find recommendations for activities (outdoors, culture, entertainment, sightseeing, etc.) • The user can get • Price information • Information about public transport • Reviews and ratings • Weather information etc. • Possible data sets • Tourism association • Hotels and restaurants • Museum • Public transport • Weather • Traffic • Reviews from TripAdvisor • Google places • ...

  19. References • Tom Heath and Christian Bizer (2011) Linked Data: Evolving the Web into a Global Data Space (1st edition). Synthesis Lectures on the Semantic Web: Theory and Technology, 1:1, 1-136. Morgan & Claypool. • www.linkeddata.org

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