Notes
Outline
University of Maryland
Update on Helping Users Get Started
Multi-layered Interface Design
Visualizing Categorized Search Results
Challenge of Missing and Uncertain Data
Map sonification
Threads: Visualization
               Universal Usability
University of Maryland
Update on Helping Users Get Started
Multi-layered Interface Design
Visualizing Categorized Search Results
Challenge of Missing and Uncertain Data
Map Sonification
Threads: Visualization
               Universal Usability
University of Maryland
Update on Helping Users Get Started
Multi-layered Interface Design
Visualizing Categorized Search Results
Challenge of Missing and Uncertain Data
Map Sonification
Threads: Visualization
               Universal Usability
Lessons Learned
Extremely wide range of personal differences
in use of help information
Video demonstrations seem very “cost-effective”
Consider multilayered interfaces
Video Demonstrations
(Recorded Demonstrations)
Developed new series of demonstrations for Treemap
Developed set of Guidelines based on our experience
Update on Help
Developed a series of video demonstrations for Treemap
Developed Guidelines
Examples of good and bad
Evaluation challenge
Update on Help
Developed a series of video demonstrations for Treemap
Developed Guidelines
Examples of good and bad
Evaluation challenge
Update on Help
Developed a series of video demonstrations for Treemap
Developed Guidelines
Examples of good and bad
Evaluation challenge
Our impressions
Strong reduction in “how do I” questions
Positive feedback on the demos
Quantitative evaluation remains a challenge
Refining guidelines
Keeping examples of “bad” versions
Will continue to create examples for new interfaces
Script Guidelines
Technical Guidelines
University of Maryland
Update on Helping Users Get Started
Multi-layered Interface Design
Visualizing Categorized Search Results
Challenge of Missing and Uncertain Data
Map Sonification
Multi-layered interfaces    

1 level                          3 levels of growing complexity
Sample message
Sent: Thursday, October 23, 2003 4:33 AM
To: 'treemap@cs.umd.edu'
Subject: Compliments
   Hi,
   Thanks very much for giving me the opportunity to explore your Treemap application with great ease. Through the self-explanatory demo, it allows me to truly appreciate the immense potential of such visual analytical application.