Automatic metadata generation

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Presented at the LRE launch in Brussel.

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Automatic metadata generation

  1. 1. Automatic Metadata Generation Erik Duval K.U.Leuven & ARIADNE http://www.cs.kuleuven.be/~erikd
  2. 2. 3
  3. 3. http://www.slideshare.net/erik.duval 4
  4. 4. Cool! Who will enter the metadata? 5
  5. 5. Librarian metadata doesn’t scale! ARIADNE 6
  6. 6. Librarian metadata doesn’t scale! electronic ARIADNE forms must die! 6
  7. 7. context 7
  8. 8. context 7
  9. 9. context 7
  10. 10. http://ariadne.cs.kuleuven.be/amg/ 8
  11. 11. 9
  12. 12. AMG evaluation 12
  13. 13. AMG evaluation • 22 reviewers for 20 learning objects • 10 human generated (from Ariadne KPS) • 10 automatically generated (Prolearn deliverables) 12
  14. 14. AMG evaluation • 22 reviewers for 20 learning objects • 10 human generated (from Ariadne KPS) • 10 automatically generated (Prolearn deliverables) • 7 parameters • Completeness • Accuracy • Provenance • Conformance to expectations • Logical consistency and coherence • Timeliness • accessibility 12
  15. 15. AMG evaluation • 22 reviewers for 20 learning objects • 10 human generated (from Ariadne KPS) no significant • 10 automatically generated (Prolearn deliverables) • 7 parameters • Completeness difference! • Accuracy • Provenance • Conformance to expectations • Logical consistency and coherence • Timeliness • accessibility 12
  16. 16. hiding everything but the benefits http://ariadne.cs.kuleuven.be/alocom/ 13
  17. 17. hiding everything but the benefits http://ariadne.cs.kuleuven.be/alocom/ 13
  18. 18. Conclusion 14
  19. 19. Conclusion • remove barrier: metadata entry 14
  20. 20. Conclusion • remove barrier: metadata entry • content & context 14
  21. 21. Conclusion • remove barrier: metadata entry • content & context • integration, not new tech 14
  22. 22. Conclusion • remove barrier: metadata entry • content & context • integration, not new tech • just as good/bad as people ;-) 14
  23. 23. Questions? http://ariadne.cs.kuleuven.ac.be/wordpress/eduval/ http://www.cs.kuleuven.be/~erikd Thanks! 15

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