Long-term personal GPS data is useful for many UbiComp services such as traffic monitoring and environmental impact assessment. However, inference attacks on such traces can revea...
This paper proposes a novel approach to the visualization of complex, but interrelated, sets of information to ease user cognition. Principally, it explores the potential of provi...
This paper describes research focused on understanding the role of incomplete structural information about online collective action systems in participation decisions. Specificall...
: Technology innovators face the challenge of finding representative groups of users to participate in design activities. In some cases, software applications will target an audien...
We introduce an approach to visual analysis of multivariate data that integrates several methods from information visualization, exploratory data analysis (EDA), and geovisualizat...
Alan M. MacEachren, Xiping Dai, Frank Hardisty, Di...