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CHI
2009
ACM
16 years 10 days ago
Correlations among prototypical usability metrics: evidence for the construct of usability
Correlations between prototypical usability metrics from 90 distinct usability tests were strong when measured at the task-level (r between .44 and .60). Using test-level satisfac...
Jeff Sauro, James R. Lewis
CHI
2007
ACM
15 years 3 months ago
"Get real!": what's wrong with hci prototyping and how can we fix it?
A prototype of computing technology--as a means to evaluate and communicate a good idea--is often an essential step towards useful, shipping products and towards a deeper understa...
William Jones, Jared M. Spool, Jonathan Grudin, Vi...
MHCI
2007
Springer
15 years 5 months ago
Understanding human-battery interaction on mobile phones
Mobile phone users have to deal with limited battery lifetime through a reciprocal process we call human-battery interaction (HBI). We conducted three user studies in order to und...
Ahmad Rahmati, Angela Qian, Lin Zhong
HAPTICS
2006
IEEE
15 years 5 months ago
Standardized Evaluation of Haptic Rendering Systems
The development and evaluation of haptic rendering algorithms presents two unique challenges. Firstly, the haptic information channel is fundamentally bidirectional, so the output...
Emanuele Ruffaldi, Dan Morris, Timothy Edmunds, Fe...
HAPTICS
2009
IEEE
15 years 6 months ago
Visual versus haptic progressive guidance for training in a virtual dynamic task
The objective of this work is to demonstrate that progressive haptic guidance can accelerate and improve motor task training outcomes over visual or practice-only methods in a tra...
Joel C. Huegel, Marcia Kilchenman O'Malley