Hierarchical Metadata:
- 8 branches at every level: maps to
keypad
- Organized into hierarchy
- Category > Rest. > Style > Fast
Interaction
- Num. keypad navigates metadata
- “Zooming” reinforces metaphor
- Overview in center tile gives context
- Free-form text entry when needed
|
User Studies
- Faster when specifics are unknown
- Increased accuracy over text entry
- Higher overall satisfaction ratings
- Animation aids understanding
Future Work
- New Data-sets: personal info, web, etc
- New devices: Cell-phone, Remote control,
ATM, PC Number pad, etc
|
