Quantitative techniques have traditionally been used to assess software architectures. We have found that early in the development process there is often insufficient quantitative...
Bringing users into the process of content development may help to reduce the time and cost associated with tutoring system development, and may benefit users by deepening their u...
Authoring the domain knowledge of an intelligent tutoring system (ITS) is a well-known problem, and an often-mentioned approach is to use authors who are domain experts. Unfortunat...
This paper presents a census of 147 virtual agents, by examining and reporting on their physical and demographical characteristics. The study shows that the vast majority of agent...
Abstract-- This paper describes an overview of our semiautonomous (SA) wheelchair prototype and emphasizes the design of the perceptual navigation system. The goal of our project i...