Tag clouds are typically presented so that users can actively utilize community-generated metadata to query a collection. This research investigates whether such keyword clouds, a...
We present a new interaction technique for computer-based reading tasks. Our technique leverages users' peripheral vision as a channel for information transfer by using a vid...
This paper presents a general framework called ontographs that relies on a graphical notation and enables the tool-independent and reliable evaluation of human understandability of...
This paper discusses how model-based approaches can support designers and developers to address a number of challenges raised by universal usability, such as the possibility of ob...
: Testing of a software application serves the accomplishment of two dis tinct objectives: ensuring functionality and end-user acceptance. However, with an increasing desire for mo...