This paper describes DeskJockey, a system to provide users with additional display space by projecting information on passive physical surfaces in the environment. The current Desk...
The design of usable yet secure systems raises crucial questions when it comes to balancing properly security and usability. Finding the right tradeoff between these two quality at...
Recent years have seen an explosion in online collaborative tagging, the most prevalent visualization of which are tag clouds. Despite their popularity, tag clouds suffer from limi...
This paper addresses the visualization of the collaboration history in the development of software items using a simple interactive representation called Revision Tree. The visuali...
This paper discusses how semiotic engineering can support the formulation of problems and solutions involved in handling face-to-face (F2F) sociability models in computer-mediated ...