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» The user interface as an agent environment
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IUI
2006
ACM
14 years 1 months ago
Are two talking heads better than one?: when should use more than one agent in e-learning?
Recent interest in the use of software character agents raises the issue of how many agents should be used in online learning. In this paper we review evidence concerning the rela...
Hua Wang, Mark H. Chignell, Mitsuru Ishizuka
ATAL
2004
Springer
14 years 24 days ago
An Empirical Study of the Effect of Agent Competence on User Performance and Perception
We studied the role of the competence of an interface agent that helped users to learn and use a text editor. Participants in the study made a set of changes to a document with th...
Jun Xiao, John T. Stasko, Richard Catrambone
IFIP12
2004
13 years 8 months ago
Analysis and Intelligent Support of Learning Communities in Semi-structured Discussion Environments
: Conventional discussion environments provide the technical platform for distributed discussion and collaboration, but apart from some statistical data collected, rarely provide i...
Andreas Harrer
DSVIS
2003
Springer
14 years 19 days ago
Improving User Interface Usability Using Mobile Agents
Adapting graphical user interface (GUI) to meet higher level of usability for users is one of the most interesting questions of today’s mobile computation. Users should have GUI ...
Nikola Mitrovic, Eduardo Mena
ICMI
2005
Springer
108views Biometrics» more  ICMI 2005»
14 years 27 days ago
Understanding the effect of life-like interface agents through users' eye movements
We motivate an approach to evaluating the utility of lifelike interface agents that is based on human eye movements rather than questionnaires. An eye tracker is employed to obtai...
Helmut Prendinger, Chunling Ma, Jin Yingzi, Arturo...