This paper tracks the development of the author’s work entitled Light Tracer, and examines the surrounding issues of user authorship and creativity within interactivity. Light T...
We present the design and application of a system for live video transmission and remote camera control over the World Wide Web. Extensive testing of the Internet Video Server IV...
One of the major issues for user assistance systems consists of “providing help at an appropriate level”. In this paper we analyze the problem of modeling task experience — ...
Although web browsing behaviour was studied in detail in the mid-to-late 1990s, few recent results have been reported. The nature of web browsing has changed significantly since t...
People are performing increasingly complicated actions on the web, such as automated purchases involving multiple sites. Things often go wrong, however, and it can be difficult to...