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Launch of the EATEL SIG dataTEL at ECTEL 2011

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Launch of the EATEL SIG dataTEL at ECTEL 2011

  1. 1. Data-driven Research and Learning Analytics Hendrik Drachsler (a), Katrien Verbert (b) (a) CELSTEC, Open University of the Netherlands (b) Dept. Computer Science, K.U.Leuven, Belgium 1
  2. 2. Who is dataTEL ? dataTEL is a Theme Team funded by the STELLAR network of excellence Riina Stephanie Katrien Nikos Martin Hendrik Vuorikari Lindstaedt Verbert Manouselis Wolpers Drachsler 2
  3. 3. Who is dataTEL ? dataTEL is a Theme Team funded by the STELLAR network of excellence Riina Stephanie Katrien Nikos Martin Hendrik Vuorikari Lindstaedt Verbert Manouselis Wolpers Drachsler MAVSEL CEN PT Social Data Miguel Joris Angel Sicillia Klerkx2
  4. 4. Survey on TEL Recommender 3
  5. 5. Survey on TEL Recommender 3
  6. 6. The TEL recommender research is a bit like this... 4
  7. 7. But... “The performance results of different research efforts in TEL recommender systems are hardly comparable.” (Manouselis et al., 2010) Kaptain Kobold http://www.flickr.com/photos/ kaptainkobold/3203311346/ 5
  8. 8. But... “TheTEL recommender The performance results of different research experiments lack efforts in TEL They need transparency. recommender systems to be repeatable to test: are hardly comparable.” • Validity (Manouselis et al., 2010) • Verification • Compare results Kaptain Kobold http://www.flickr.com/photos/ kaptainkobold/3203311346/ 5
  9. 9. dataTEL::Collection 7
  10. 10. 8
  11. 11. 9
  12. 12. Grand Challenges 1. Topic: Evaluation of recommender systems in TEL 2. Topic: Data supported learning examples 3. Topic: Datasets from learning object repositories and web content 4. Topic: Privacy and data protection for educational datasets 9
  13. 13. 10
  14. 14. Who is dataTEL ? Riina Stephanie Katrien Nikos Martin Hendrik Vuorikari Lindstaedt Verbert Manouselis Wolpers Drachsler MAVSEL CEN PT Social Data Miguel Joris Angel Sicillia Klerkx11
  15. 15. 12
  16. 16. http://bit.ly/datatel 12
  17. 17. Objectives of the SIG d • Fostering of a research network on educational datasets • Representing dataTEL researchers to promote the release of open datasets • Contributing to policies on ethical implications (privacy and legal protection rights) • Fostering a shared understanding of evaluation methods in Learning Analytics • Fostering the standardizations of datasets to enable exchange and interoperability 13
  18. 18. How to achieve the goals • Setting up a website / maintain TELeurope group community • Set up a open data repository for sharing educational datasets and related researches outcomes • Organizing annual workshop and SI • Organizing a data competition like in TREC 14
  19. 19. 15
  20. 20. Call for Journal Papers (IJTEL) Datasets and Data Supported Learning Deadline: 25.10.2011 http://bit.ly/SI-datatel 15
  21. 21. Learning Analytics Questionnaire http://bit.ly/ Learning_Analytics ‣234 response ‣16 countries ‣Mostly Higher Education 16
  22. 22. Many thanks for your attention, and now... 17 picture by Tom Raftery http://www.flickr.com/photos/traftery/4773457853/sizes/l
  23. 23. Many thanks for your attention, and now... You face ethical and privacy issues when you want to work with edu. data! 17 picture by Tom Raftery http://www.flickr.com/photos/traftery/4773457853/sizes/l
  24. 24. Many thanks for your attention, and now... You are looking for the right tools to manipulated your data! You face ethical and privacy issues when you want to work with edu. data! 17 picture by Tom Raftery http://www.flickr.com/photos/traftery/4773457853/sizes/l
  25. 25. Many thanks for your attention, and now... You are looking for educational datasets! You are looking for the right tools to manipulated your data! You face ethical and privacy issues when you want to work with edu. data! 17 picture by Tom Raftery http://www.flickr.com/photos/traftery/4773457853/sizes/l
  26. 26. Many thanks for your attention, and now... You are looking for educational datasets! You are looking for the right tools to manipulated your data! You face ethical and privacy issues when you want to work with edu. data! 17 picture by Tom Raftery http://www.flickr.com/photos/traftery/4773457853/sizes/l

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