1. Of Kings, Traffic Signs and Flowers: Exploring Navigation of Tagged Documents Jacek Gwizdka, Department of Library and Information Science CONTACT: www.jsg.tel

2. Process of Tagging http : //bit.ly/tagtrails

4. An Example of Navigation (CiteULike) information  retrieval  algorithms  phylogeny

7. User Interface with “History tag clouds” (Tag Trails) Supporting continuity in tag-space navigation by providing history information  retrieval  algorithms  phylogeny History tag clouds

9. Navigation History and Relationships in Heat map

11. User Interfaces

17. The “Flower-picking” Journey

22. Bonus slides

23. User Interface with the Heat map - Tooltip

24. Interface with a heat map and history tag clouds