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ATAL
2008
Springer
15 years 8 months ago
A 'companion' ECA with planning and activity modelling
In this paper, we describe the development of an Embodied Conversational Agent (ECA) implementing the concept of a companion, i.e. an agent supporting the persistent representatio...
Marc Cavazza, Cameron Smith, Daniel Charlton, Li Z...
CHI
2009
ACM
16 years 6 months ago
Tailoring websites to increase contributions to online communities
Many online communities experience insufficient contributions from their members. In order to encourage contributions to the community, we examined a website tailoring approach to...
Min Kyung Lee, Tawanna Dillahunt, Bryan A. Pendlet...
CHI
2008
ACM
16 years 6 months ago
The effects of semantic grouping on visual search
This paper reports on work-in-progress to better understand how users visually interact with hierarchically organized semantic information. Experimental reaction time and eye move...
Tim Halverson, Anthony J. Hornof
VL
2002
IEEE
100views Visual Languages» more  VL 2002»
15 years 11 months ago
Using HCI Techniques to Design a More Usable Programming System
A programming system is the user interface between the programmer and the computer. Programming is a notoriously difficult activity, and some of this difficulty can be attribute...
John F. Pane, Brad A. Myers, Leah B. Miller
CHI
2000
ACM
15 years 10 months ago
Visual similarity of pen gestures
Pen-based user interfaces are becoming ever more popular. Gestures (i.e., marks made with a pen to invoke a command) are a valuable aspect of pen-based UIs, but they also have dra...
Allan Christian Long Jr., James A. Landay, Lawrenc...