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» Designing the OpenDoc Human Interface
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CHI
2007
ACM
16 years 7 months ago
Modeling pointing at targets of arbitrary shapes
We investigate pointing at graphical targets of arbitrary shapes. We first describe a previously proposed probabilistic Fitts' law model [7] which, unlike previous models tha...
Tovi Grossman, Nicholas Kong, Ravin Balakrishnan
CHI
2007
ACM
16 years 7 months ago
The role of choice and customization on users' interaction with embodied conversational agents: effects on perception and perfor
We performed an empirical study exploring people's interactions with an embodied conversational agent (ECA) while performing two tasks. Conditions varied with respect to 1) w...
Jun Xiao, John T. Stasko, Richard Catrambone
CHI
2007
ACM
16 years 7 months ago
Task and social visualization in software development: evaluation of a prototype
As open source development has evolved, differentiation of roles and increased sophistication of collaborative processes has occurred. Recently, we described coordination issues i...
Jason B. Ellis, Shahtab Wahid, Catalina Danis, Wen...
CHI
2007
ACM
16 years 7 months ago
EMI: a system to improve and promote the use of public transportation
This paper presents a project to improve the public transportation in the city of Huajuapan de Le?n, Oaxaca, M?xico. Interactive Multimedia Stations (EMI, for its Spanish acronym)...
Tonatzin Yutzin Baños, Emmanuel Aquino, Fer...
CHI
2007
ACM
16 years 7 months ago
Posture monitoring and improvement for laptop use
Both Repetitive Stress Injuries and laptop use have increased. The poor ergonomic design of laptops has the potential to create or exacerbate existing RSI. We propose a persuasive...
Carrie Demmans, Sriram Subramanian, Jon Titus