1. Screen Real Estate Mike Cullingham

2. Data base navigation: an office environment for the professional Robert Spence and Mark Apperley

4. Specification of Document Limitations of human memory Browsing usually necessary

5. Office Proposal Pointing, gesturing, speaking, touching No radical change Available technology Cheap

6. The problem: 1 million+ documents

7. The Wall

8. Icons

10. Selection

11. Calendar

12. Information Levels

13. Generalized Fisheye Views George W. Furnas

14. The usual interface Small view in large structure Scroll to move view Easy to get lost Little information about global structure

16. Degree of Interest Display n “most interesting” points Success depends on finding appropriate DOI functions DOI fisheye (x, y) = API(x) – D(x, y)

17. A Priori Importance

18. Distance from Focus

19. Combined

20. Thresholds

21. Traditional Code View

22. Fisheye Code View

23. Botanical Taxonomy Results 2 Flat views 52% 1 Fisheye, 1 Flat view 64% 2 Fisheye 75%