Sciweavers

428 search results - page 65 / 86
» hci 2009
Sort
View
CHI
2009
ACM
14 years 8 months ago
Desiring to be in touch in a changing communications landscape: attitudes of older adults
This paper offers an exploration of the attitudes of older adults to keeping in touch with people who are important to them. We present findings from three focus groups with peopl...
Abigail Sellen, Richard H. R. Harper, Siân E...
CHI
2009
ACM
14 years 8 months ago
mimir: a market-based real-time question and answer service
Community-based question and answer (Q&A) systems facilitate information exchange and enable the creation of reusable knowledge repositories. While these systems are growing i...
Gary Hsieh, Scott Counts
CHI
2009
ACM
14 years 8 months ago
Comparison of three one-question, post-task usability questionnaires
Post-task ratings of difficulty in a usability test have the potential to provide diagnostic information and be an additional measure of user satisfaction. But the ratings need to...
Jeff Sauro, Joseph S. Dumas
CHI
2009
ACM
14 years 8 months ago
Wetpaint: scraping through multi-layered images
We introduce a technique for exploring multi-layered images by scraping arbitrary areas to determine meaningful relationships. Our system, called Wetpaint, uses perceptual depth c...
Hiroshi Ishii, Jürgen P. Schulze, Leonardo Bo...
CHI
2009
ACM
14 years 8 months ago
Designing trustworthy situated services: an implicit and explicit assessment of locative images-effect on trust
This paper examines a visual design element unique to situated, hot-spot style, services: locativeness. This is the extent to which the media representing a service relates to its...
Vassilis Kostakos, Ian Oakley