Users' tasks are typically a sequence of steps. Today, the goal of Pervasive Computing applications ? to support users in their tasks by using context information ? is only p...
Stephan Urbanski, Christian Becker, Kurt Rothermel
We present an experiment that compares how people perform search tasks in a degree-of-interest browser and in a Windows-Explorer-like browser. Our results show that, whereas users...
The focus of my thesis is on the development of a multi-method framework for the validation of formal models (domain model, user model, and teaching model) for adaptive work-integr...
Abstract. Social bookmark tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. The reason for their im...
As computing devices become ubiquitous and increasingly mobile, it is becoming apparent that the directed peerto-peer communication model has shortcomings for many forms of distri...