DBpedia talk at Fjord Berlin

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  • DBpedia talk at Fjord Berlin

    1. 1. Georgi Kobilarov , Chris Bizer, Sören Auer, Jens Jehmann Freie Universität Berlin, Universität Leipzig
    2. 2. Hello <ul><li>Georgi Kobilarov </li></ul><ul><li>Researcher at Freie Universität Berlin </li></ul><ul><li>DBpedia Project Development Lead </li></ul><ul><li>Semantic Web Consultant </li></ul><ul><li>Past: Reseacher at Hewlett-Packard Labs </li></ul>
    3. 3. Semantic Web <ul><li>“ My document can point at your document on the Web, but my database can't point at something in your database without writing special purpose code. The Semantic Web aims at fixing that.” </li></ul><ul><li>Prof. James Hendler </li></ul>
    4. 4. Semantic Web Semantic Web Semantic Web Reasoning Data Integration
    5. 5. Linked Data <ul><li>Use URIs as names for things </li></ul><ul><li>Use HTTP URIs so that people can look up those names. </li></ul><ul><li>When someone looks up a URI, provide useful information. </li></ul><ul><li>Include links to other URIs. so that they can discover more things. </li></ul>
    6. 6. Use Case: BBC Data Integration
    7. 7. Linking Open Data Project
    8. 8. Linking Open Data Project
    9. 9. Linking Open Data Project <ul><li>„ most potentially world-changing“ </li></ul><ul><li>„ the Semantic Web done right, and the Web done right“ </li></ul><ul><li>Tim Berners-Lee </li></ul><ul><li>Inventor of the World Wide Web </li></ul>
    10. 10. DBpedia <ul><li>Making Wikipedia knowledge queryable </li></ul><ul><li>Providing a Linked Data vocabulary </li></ul>
    11. 11. Title Description Languages Web Links Categorization Domain specific Data Images Infoboxes
    12. 12. Infobox Extraction dbpedia:BBC p:network_name „ British Broadcasting Corporation (BBC)“ dbpedia:BBC p:country dbpedia:United_Kingdom dbpedia:BBC p:key_people dbpedia:Michael_Lyons dbpedia:Mark_Thompson
    13. 13. DBpedia extraction results <ul><li>200k people (70k athletes, 65k artists, 18k office holders) </li></ul><ul><li>193k places (100k areas, 40k cities, 10k rivers) </li></ul><ul><li>187k works (71k music albums, 24k singles, 31k films, 15k books, 10k Television Shows, 5k Television Episodes) </li></ul><ul><li>87k species </li></ul><ul><li>70k organisations (20k educational institutions, 18k companies, 12k radio stations) </li></ul><ul><li>22k buildings (8k airports, 5k stations, 2k stadiums, 1k bridges) </li></ul><ul><li>12k planets </li></ul><ul><li>And more… (events, diseases, proteins, drugs, aircrafts, automobiles, ships, astronaut, architect, scientists) </li></ul>
    14. 14. Template Mapping <ul><li>Class TV Episode (Work) </li></ul><ul><li>Wikipedia Templates: </li></ul><ul><li>Television Episode </li></ul><ul><li>UK Office Episode </li></ul><ul><li>Simpsons Episode </li></ul><ul><li>DoctorWhoBox </li></ul>
    15. 15. DBpedia Mobile <ul><li>Geospatial entry point into the Web of Data </li></ul><ul><li>Starts with DBpedia, Revyu and Flickr data </li></ul>
    16. 16. Linked Data URIs <ul><li>Wikipedia Article URI: http://en.wikipedia.org/wiki/BBC </li></ul><ul><li>DBpedia Resource URI http://dbpedia.org/resource/BBC </li></ul>
    17. 17. Use Case: BBC Data Integration
    18. 27. <ul><li>It‘s all about linking data. </li></ul>
    19. 28. <ul><li>With thanks to: </li></ul><ul><li>Chris Sizemore </li></ul><ul><li>Silver Oliver </li></ul><ul><li>Michael Smethurst </li></ul>
    20. 29. <ul><li>http://dbpedia.org </li></ul><ul><li>Georgi Kobilarov </li></ul><ul><li>Freie Universität Berlin </li></ul>

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