1. cs5984: Information Visualization Chris North
Document Collections 3
cs5984: Information Visualization
Chris North

2. Review
Clustering
themes
Network
“hyperlinks”
Keyword
Query results

3. Miscellaneous Multi-D attributes Citation networks
User controlled layouts in 1D, 2D

4. Today
Fox, “Envision”, web
aejaaz, ravi

5. Citation Networks
Butterfly Browser
Mackinlay,… (PARC)

7. User controlled layouts
Personal collection of documents
E.g. web bookmarks/favorites
1-D: WebBook
Card,… (PARC)

8. User controlled layouts
Data Mountain
Robertson,… (Microsoft)

9. Data Mountain: Experiment
Data Mountain vs. IE favorites
32 subjects
Organize 100 pages, then retrieve based on cues
Indep. Vars:
UI: Data mountain (old, new), IE
Cue: Title, Summary, Thumbnail, all 3
Dependent variables:
User performance time
Error rates: wrong pages, failed to find in 2 min
Subjective ratings

10. Data Mountain: Results
Spatial Memory!
Limited scale

11. Next Week Tues: Go to VE, SciViz lab: Torg 3050 Thurs: McCrickard
Bowman, Kriz, Kelso
Thurs: McCrickard
Read for Tues Apr 10
DeFanti, “Scientific Visualization”, pg 39
Sayle, “Rasmol”, web
Yuying, ?