1. Organising Content Categories Tagging Classification Scheme

2. Tree vsField Organising resources heirarchically or associatively

3. Exact vs Ambiguous We currently use an exactmodel: Category - Media Subcategory - Stage Documents e.g. Cross-media > Creating new Digital Media (Cross-media) > Screencast

4. Tree Cross-media > Creating new Digital Media (Cross-media) > Screencast Workflow The only path to the Screencast Workflow

5. Decision tree

6. Users navigate through a heirarchy

7. Each resource can only be reached by a single route: ? ? ?

8. By allowing free tagging, a resource can have a single location…

9. …but appear in multiple categories…

10. …increasing findability

11. In the Field, all resources are laid out and can be seen from a single vantage point, and can be filtered by properties :

12. However, the nature of our data is ambiguousone resource can have relevance to multiple categories

13. Venn tags if we allow resources to be grouped socially… 39

14. Venn tags then user decisions become inclusive 21

15. Venn tags …not exclusive 10

16. Venn tags and finding the right resource… 3

17. Venn tags …by a series of dialogues… 1

18. Venn tags yields a set of associated areas, ordered by relevance 1 3 10 21 39