HCI Seminar 310-89
Day 10 Notes
11/15/99
 

1. One-minute paper debriefing
Big Points:
Interface adoption: ways to speed up vs advantages of gradual adoption
More on augmented reality
Difficulty of mapping new designs to installed base
Screen landscape is getting broader (from tiny to room size)
Questions:
 Can LC prototypes ever be implemented?
 What are the coming collaborative tools?
 Are there apps that run with eye control?
 How to protect your data if every surface is an interface?

2. Design presentations round 2
3. SIGGRAPH Video
4. Kirsten study outline
5. Visit IDL eye-tracking

6. Speech I/O
Yankelovich et al. main points
SUIs are not transformed GUIs
Formative evaluation and iterative design
Note recognition rates—error handling becomes key problem in SUI
Importance of feedback; conversation metaphor rather than desktop
What audio surrogates are possible?
 Karat et al. Main points
 Experimental design : Independent variables were ASR+control X task (comp, transcription) X gender X age X order of  treatment X order of task
 Large time differences (mainly due to error correction)
 No quality differences

7. One-minute paper
What was the big point you learned in class today?
What is the main, unanswered question you leave class with today?