We developed a user interface that organizes Web search results into hierarchical categories. Text classification algorithms were used to automatically classify arbitrary search r...
In this paper, we describe our experiences of developing and evaluating GUIDE, an intelligent electronic tourist guide. The GUIDE system has been built to overcome many of the lim...
Keith Cheverst, Nigel Davies, Keith Mitchell, Adri...
We can reliably build “second generation” intelligent computer tutors that are approximately half as effective as human tutors. This paper evaluates two interface enhancements...
We introduce an educational toy, called curlybot, as the basis for a new class of toys aimed at children in their early stages of development – ages four and up. curlybot is an ...
Phil Frei, Victor Su, Bakhtiar Mikhak, Hiroshi Ish...
Usability comprises the aspects effectiveness, efficiency, and satisfaction. The correlations between these aspects are not well understood for complex tasks. We present data from...