Theoretically motivated planning systems often make assumptions about their environments, in areas such as the predictability of action e ects, static behavior of the environment,...
In recent years, numerous visual Web search interfaces have been developed in the research community. However, the user evaluations of these interfaces have been performed using a...
In this study, we argue that modality planning in multimodal presentation systems needs to consider the modality characteristics at not only the presentational level but also the ...
In this paper we analyze the problem of “situating explanations” in user assistance systems. We introduce semantic transparency as a user interface property that enables givin...
Interfaces for users on the web are usually created using standard HTML-technologies. Although dynamic textbased features are widely available on the web (e.g. by using DHTML) the...