Guidelines for designing information charts often state that the presentation should reduce ‗chart junk‘ – visual embellishments that are not essential to understanding the ...
Scott Bateman, Regan L. Mandryk, Carl Gutwin, Aaro...
Recent interest in the use of software character agents raises the issue of how many agents should be used in online learning. In this paper we review evidence concerning the rela...
ZoneZoom is an input technique that lets users traverse large information spaces on smartphones. Our technique ZoneZoom, segments a given view of an information space into nine su...
Daniel C. Robbins, Edward Cutrell, Raman Sarin, Er...
Our objective is to obtain the level of usability of a software application over the different tasks for which it has been developed. Nowadays, usability is measured through diffe...
This paper examines a visual design element unique to situated, hot-spot style, services: locativeness. This is the extent to which the media representing a service relates to its...