On National Teacher Day, meet the 2024-25 Kenan Fellows
Perspectives on Tag-clouds
1. Perspectives on Tag-clouds for Supporting Reflection in Self-organized Learning Christian Glahn Marcus Specht and Rob Koper Open University of the Netherlands Exploitation of Usage and Attention Metadata Workshop (EUAM’09) Lübeck, 28 September 2009
7. Tags and Attention Tags are explicit interest expressions (Claypool, Le, Wased, & Brown, 2001) Visualisations of tag usage can highlight subconscious aspects of learning (Glahn, Specht, & Koper, 2009b) Aggregations of tag usage provide attention descriptors of learning processes
8. What is described by “attention descriptors”? The Open Question for Attention Metadata
9. The Open Question for Attention Metadata What are the practical (im|ap)plicationsfor using “attention descriptors”?
28. Low activity times are over representedProposed Alternative Global tag usage Compare against global tag usage of last visit (e.g. > 1 day) Emphasize recency
29. What are the differences of the impact onreflection and motivationfor personal information management?
32. Participation Focus Shared Interests Social tag usage in the network Social value of personal tags Network Trends Recent Social tag usage in the network Personal usage of social tags
37. Thank you for your attention Christian Glahn CELSTEC Open University of the Netherlands E-Mail: christian DOT glahn AT ou DOT nl http://www.ou.nl - http://celstec.org http://lo-f.at/glahn/ - http://www.slideshare.com/phish108