28 search results - page 4 / 6 » Formal Validation of HCI User Tasks |
BCSHCI
2008
13 years 9 months ago
2008
The visual fidelity (fidelity) of a design diagram affects perception and design performance. Hand-drawn diagrams are more effective working documents for early design tasks such ...
CHI
2010
ACM
14 years 2 months ago
2010
ACM
The impact of interruptions on workflow and productivity has been extensively studied in the PC domain, but while fragmented user attention is recognized as an inherent aspect of ...
SI3D
1999
ACM
13 years 12 months ago
1999
ACM
We present a novel approach to controlling a virtual 3D camera with a 2D mouse or stylus input device that is based on gestural interaction. Our approach to 3D camera manipulation...
CHI
2009
ACM
14 years 8 months ago
2009
ACM
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...
ICMI
2005
Springer
14 years 1 months ago
2005
Springer
The design of an output multimodal system is a complex task due to the richness of today interaction contexts. The diversity of environments, systems and user profiles requires a ...