In this paper, we present a study which aims at designing a locomotion assistance device that can deliver semantic information about its surrounding environment at any time. As a ...
A common task at almost any computer interface is that of searchingfordocuments,whichGUIstypicallyrepresentwith icons. Oddly, little research has been done on the processes underl...
The Wizard of Oz (WOz) technique is an experimental evaluation mechanism. It allows the observation of a user operating an apparently fully functioning system whose missing servic...
In this paper we propose an analytical approach based on models of human performance to evaluate workspace collaboration. Our results indicate that the approach: 1) facilitates th...
This paper discusses the early use of a prototype multiuser virtual environment (MUVE) designed to enhance traditional, office-based adolescent psychotherapy. Keywords Multi-playe...