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CHI
2000
ACM
15 years 4 months ago
Measuring usability: are effectiveness, efficiency, and satisfaction really correlated?
Usability comprises the aspects effectiveness, efficiency, and satisfaction. The correlations between these aspects are not well understood for complex tasks. We present data from...
Erik Frøkjær, Morten Hertzum, Kasper ...
CHI
2000
ACM
15 years 4 months ago
Lurker demographics: counting the silent
As online groups grow in number and type, understanding lurking is becoming increasingly important. Recent reports indicate that lurkers make up over 90% of online groups, yet lit...
Blair Nonnecke, Jennifer Preece
HAPTICS
2010
IEEE
15 years 4 months ago
The Core Skills Trainer: A Set of Haptic Games for Practicing Key Clinical Skills
Abstract. A new approach to teaching the skills used by health professionals during hands-on (palpation-based) examinations and procedures is reported, where students practice indi...
Sarah Baillie, Neil Forrest, Tierney Kinnison
IWAI
1999
Springer
15 years 4 months ago
Redesigning the Agents' Decision Machinery
In a multi-agent system, agents must decide what to do and by what order. Autonomy is a key notion in such a system, since it is mainly the autonomy of the agents that makes the en...
Luis Antunes, Helder Coelho
CHI
1998
ACM
15 years 4 months ago
Effects of Awareness Support on Groupware Usability
Collaboration in current real-time groupware systems is often an awkward and clumsy process. We hypothesize that better support for workspace awareness can improve the usability o...
Carl Gutwin, Saul Greenberg