: In 1998 the Stan Ackermans Institute at the Technical University Eindhoven (TU/e), the Netherlands, founded the User System Interaction (USI) Design Program. This program is a tw...
This paper provides an insight into the usability of our Universal Interaction Controller (UIC), a user interface device designed to support interactions in ubiquitous computing e...
We present an account of designing and evaluating a university-wide expert search engine. We performed system-based evaluation to determine the optimal retrieval settings and an ex...