NoTube: Pattern-based Recommendations (part 1)

913 views

Published on

Published in: Technology, Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
913
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
13
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

NoTube: Pattern-based Recommendations (part 1)

  1. 1. WP  3 User  profiling  and   Recommenda5on  (Part  2a) BBC,  Pro-­‐ne+cs,  VUA 1Wednesday, March 28, 12
  2. 2. Recommendation 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  3. 3. Recommendation surface interesting, new & relevant programs to individual and group users 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  4. 4. Recommendation surface interesting, new & relevant programs to individual and group users find the balance between serendipity & diversity of recommendations 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  5. 5. Recommendation surface interesting, new & relevant programs to individual and group users combine in a find the balance complementary way between statistical & serendipity semantic approaches & diversity of recommendations 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  6. 6. Recommendation surface interesting, new & relevant programs to individual and group users LOD METADATA combine in a ENRICHMENT find the balance complementary way between statistical & CONTENT serendipity semantic approaches PATTERNS & diversity of recommendations DEMOGRAPHICS 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  7. 7. Recommendation surface interesting, new & relevant programs to COLD individual and group users START LOD PRIVACY METADATA combine in a ENRICHMENT find the balance complementary way between statistical & CONTENT serendipity semantic approaches PATTERNS & diversity of recommendations DEMOGRAPHICS INTRUSIVENESS 26-27 March 2012 NoTube 3rd Review 2Wednesday, March 28, 12
  8. 8. Semantic recommendation: Data sources • User data: Beancounter profiles • weighted interests • enriched with DBPedia concepts • Program data: BBC TV metadata • structured and textual description • enriched with DBPedia, Freebase, LinkedMDB concepts • Measures: • popularity of metadata properties • popularity of content patterns 26-27 March 2012 NoTube 3rd Review 3Wednesday, March 28, 12
  9. 9. Semantic recommendation: Process 1. Analysis of LOD sources 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  10. 10. Semantic recommendation: Process 1. Analysis of LOD sources 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  11. 11. Semantic recommendation: Process 1. Analysis of LOD sources Dataset LinkedMDB DBpedia Freebase #triples 6,147,978 385,000,000 337,203,427 #props 221 1643 n.a. #types 53 3,640,000 12,000,000 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  12. 12. Semantic recommendation: Process 1. Analysis of LOD sources Dataset LinkedMDB DBpedia Freebase #triples 6,147,978 385,000,000 337,203,427 #props 221 1643 n.a. #types 53 3,640,000 12,000,000 Properties #triples foaf:page 512,944 http://purl.org/dc/terms/date 74,111 foaf:made 53,180 linkedmdb:actor_actorid 50,603 dbprop:hasPhotoCollection 30,354 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  13. 13. Semantic recommendation: Process 1. Analysis of LOD sources Dataset LinkedMDB DBpedia Freebase #triples 6,147,978 385,000,000 337,203,427 #props 221 1643 n.a. #types 53 3,640,000 12,000,000 Properties #triples foaf:page 512,944 http://purl.org/dc/terms/date 74,111 foaf:made 53,180 linkedmdb:actor_actorid 50,603 dbprop:hasPhotoCollection 30,354 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  14. 14. Semantic recommendation: Process 1. Analysis of LOD sources 26-27 March 2012 NoTube 3rd Review 4Wednesday, March 28, 12
  15. 15. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  16. 16. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m _fi m :lin ov ce ov k _s ie ie an ou :fil :p rc rm e m er e rfo _c fo rm re e :p an w_ ie ce g ov oddlink:interlink ig m _ film movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  17. 17. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m m _fi m m :lin ov ce ov ov k v _s iie e: iie an ou e: :p f fiillm rc pe rm e er e rfo rfo _c _c fo rm rm re e ew :p an w_ ie nc _g ce g ov e oddlink:interlink iig g_ m _ fm fiilm Path of length 2 Frequency 3,851,200 movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  18. 18. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m _fi m :lin ov ce ov k _s ie ie an ou :fil :p rc rm e m er e rfo _c fo rm re e :p an w_ ie ce g ov oddlink:interlink ig m _ film Path of length 2 Frequency 199,443 movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  19. 19. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m _fi m :lin ov ce ov k _s ie ie an ou :fil :p rc rm e m er e rfo _c fo rm re e :p an w_ ie ce g ov oddlink:interlink ig m _ film Path of length 3 Frequency 6,032,799 movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  20. 20. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m _fi m :lin ov ce ov k _s ie ie an ou :fil :p rc rm e m er e rfo _c fo rm re e :p an w_ ie ce g ov oddlink:interlink ig m _ film Path of length 3 Frequency 3,851,200 movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  21. 21. Semantic recommendation: Process 1. Analysis of LOD sources 2. Selection of popular and relevant types and their patterns foaf:made rdfs:literal movie:film foaf:Person movie:director od movie:actor dli lm nk m _fi m :lin ov ce ov k _s ie ie an ou :fil :p rc rm e m er e rfo _c fo rm re e :p an w_ ie ce g ov oddlink:interlink ig m _ film Path of length 3 Frequency 3,409,791 movie:performance movie:film_crew_gig (Example from LinkedMDB) 26-27 March 2012 NoTube 3rd Review 5Wednesday, March 28, 12
  22. 22. Acknowledgements 26-27 March 2012 NoTube 3rd Review 6Wednesday, March 28, 12

×