Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Automatic metadata generation

3,679 views

Published on

Presented at the LRE launch in Brussel.

Published in: Economy & Finance, Education
  • Be the first to comment

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

×