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Hey! Ho! Let’s go! Explanatory music
recommendations with dbrec Alexandre Passant, Stefan Decker - DERI, NUI Galway
Demo Session @ ESWC20101st June 2010 @ Heraklion, Crete
Tuesday 1 June 2010
If you like X ...
Tuesday 1 June 2010
Semantic Distance
Tuesday 1 June 2010
Does it help ?
Tuesday 1 June 2010
Linked Data
Tuesday 1 June 2010
Linked Data
e:r1
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Tuesday 1 June 2010
G = (R, L, I)
• R = {r1, r2, ..., rn}
• L = {l1, l2, ..., ln}
• I = {i1, i2, ..., in}
e:r1
e:r3 e:r4
e:r2e:l1
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Tuesday 1 June 2010
Linked Data Semantic Distance (LDSD)
Tuesday 1 June 2010
e:r1
e:r3 e:r4
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e:r1
e:r3 e:r4
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e:r3 e:r4
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e:r3 e:r4
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Weighting the links
Tuesday 1 June 2010
e:r1
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LDSD(ra, rb)
Tuesday 1 June 2010
• 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
dbrec
Tuesday 1 June 2010
Tuesday 1 June 2010
Ontology
Tuesday 1 June 2010
Architecture
RDF Data RDF Data
(1) Dataset identification
(2) Dataset reducing
(3) LDSD computation
(4) User interface
Tuesday 1 June 2010
• 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
SW technologies
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Tuesday 1 June 2010
Contact:[email protected] - 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
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
