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How Flickr Helps us Make Sense of the World
- 1. How Flickr Helps us Make Sense of the World: Context and Content in Community-Contributed Media Collections Lyndon Kennedy Mor Naaman* Share Ahern Rahul Nair Tye Rattenbury Yahoo! Research Berkeley Yahoo! Advanced Development Research *me
- 10. Tag Patterns
- 11. Tag Patterns
- 12. Tag Patterns
- 13. Experiments byobw We can derive tag semantics using location and time metadata. Also see [Rattenbury et al, SIGIR 2007]
- 16. Tag Maps - SF
- 17. Make a World Explorer http://tagmaps.research.yahoo.com Also see [Ahern et al., JCDL 2007]
- 20. Problem: Better Visual Summaries Locations and Landmarks Raw Data Visual Summary?
- 21. The Problem, in Short and more of this… … without explicitly knowing the difference. Find less of this…
- 22. Location can help Enough visual similarity for learning?
- 25. Ranking images: point-wise links Form links between images via matching SIFT points. Rank by degree of connectivity.
- 26. Landmark Graph Structure More connected Less connected
- 27. Results: Palace of Fine Arts Tags-only Tags+Location Tags+Location+Visual X X X X X X X
- 29. Performance Average +45% from visual +30% from location
- 35. Tag Maps - Paris
Notes de l'éditeur
- Lyndon is phd intern from Columbia Tye phd intern from Berkeley But really, I will talk about some research challenges and potential in community-generated collections of media, and how we begin to address those.