This paper describes a new algorithm for geometric displacement mapping. Its key idea is that all occluded solutions for an eye ray lie in two-dimensional manifolds perpendicular ...
This paper argues that one reason for the success of collaborative problem solving where individual attempts failed is the polyphonic character of work in small groups. Polyphony, ...
Stefan Trausan-Matu, Gerry Stahl, Johann W. Sarmie...
This paper reports the result of an online survey that has been conducted to observe students' attitude toward webcast lecture. The research model was based on Technology Acc...
This paper reports first results of an empirical study of the precision of classification rules on an independent test set. We generated a large number of rules using a general co...
This paper challenges the generic single conceptual viewpoint that designers have of groupware and specifically Groupware Calendar Systems (GCS). From the analysis of interviews, ...