Hey! Ho! Let’s go! Explanatory music recommendations with dbrec
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Demo session @ ESWC2010 - http://dbrec.net

Demo session @ ESWC2010 - http://dbrec.net

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Hey! Ho! Let’s go! Explanatory music recommendations with dbrec Presentation Transcript

  • 1. Hey! Ho! Let’s go! Explanatory music recommendations with dbrec Alexandre Passant, Stefan Decker - DERI, NUI Galway Demo Session @ ESWC2010 1st June 2010 @ Heraklion, Crete Tuesday 1 June 2010
  • 2. If you like X ... Tuesday 1 June 2010
  • 3. Semantic Distance Tuesday 1 June 2010
  • 4. Does it help ? Tuesday 1 June 2010
  • 5. Linked Data Tuesday 1 June 2010
  • 6. Linked Data e:l1 e:r1 e:l1 e:r2 e:l2 e:l2 e:l3 e:l3 e:r3 e:r4 Tuesday 1 June 2010
  • 7. G = (R, L, I) e:l1 e:r1 e:l1 e:r2 • R = {r , r , ..., r } 1 2 n e:l2 • L = {l , l , ..., l } 1 2 n e:l2 e:l3 e:l3 • I = {i , i , ..., i } 1 2 n e:r3 e:r4 Tuesday 1 June 2010
  • 8. Linked Data Semantic Distance (LDSD) Tuesday 1 June 2010
  • 9. e:l1 e:l1 e:r1 e:l1 e:r2 e:r1 e:l1 e:r2 e:l2 e:l2 e:l2 e:l3 e:l3 e:l2 e:l3 e:l3 e:r3 e:r4 e:r3 e:r4 e:l1 e:l1 e:r1 e:l1 e:r2 e:r1 e:l1 e:r2 e:l2 e:l2 e:l2 e:l3 e:l3 e:l2 e:l3 e:l3 e:r3 e:r4 e:r3 e:r4 Tuesday 1 June 2010
  • 10. Weighting the links Tuesday 1 June 2010
  • 11. e:l1 e:r1 e:l1 e:r2 e:l2 e:l2 e:l3 e:l3 e:r3 e:r4 Tuesday 1 June 2010
  • 12. LDSD(ra, rb) Tuesday 1 June 2010
  • 13. http://dbrec.net Tuesday 1 June 2010
  • 14. dbrec • A self-explanatory recommendation system and mash-up for all artists and bands from DBpedia (39.000+ resources, dbp:MusicalArtist + dbp:Band), modelling the results using the LDSD ontology and RDFa to enable data reuse Tuesday 1 June 2010
  • 15. Tuesday 1 June 2010
  • 16. Ontology Tuesday 1 June 2010
  • 17. Architecture (2) Dataset reducing (1) Dataset (3) LDSD (4) User identification computation interface RDF Data RDF Data Tuesday 1 June 2010
  • 18. SW technologies • Source data is RDF data from DBpedia • LDSD is computed with SPARQL • Results are modelled using the LDSD ontology • User interface is built with SPARQL and embeds RDFa Tuesday 1 June 2010
  • 19. Demo Tuesday 1 June 2010
  • 20. Tuesday 1 June 2010
  • 21. Contact: alexandre.passant@deri.org - http://apassant.net - @terraces Acknowledgements: Science Foundation Ireland - SFI/08/CE/I1380 (Lion 2) References: AIII Spring Symposium 2010 - LinkedAI Symposium ESWC2010 - Demo Session Tuesday 1 June 2010
  • 22. Pictures credits • http://flickr.com/photos/iskanderstruck/248786430/ by iskanderbenamor • http://www.flickr.com/photos/loungerie/2196866243/ by loungerie • http://richard.cyganiak.de/2007/10/lod/ by Richard Cyganiak + Anja Jentzsch • http://flickr.com/photos/kieranmcglone/2369518260/ by kieranmcglone • http://www.flickr.com/photos/fensterbme/136098539/ by fensterbme • http://www.flickr.com/photos/homer4k/461407380/ by homer4k • http://www.flickr.com/photos/yumlog2/20896759/ by yuki* • http://flickr.com/photos/8049973@N03/2656140464/ by wolf.tone Tuesday 1 June 2010