We present a purely functional implementation of the computational differentiation tools — the well known numeric (i.e., not symbolic) techniques which permit one to compute poin...
Many different task modeling methods exist. In this paper, we discuss 1) ingredients common to most task models, 2) how task modeling relates to the design of user interfaces, and ...
Martijn van Welie, Gerrit C. van der Veer, Anton E...
This paper describes a project that was carried out by Philips Corporate Design (PCD) to explore ideas for products and services, which could be part of our future in the year 200...
We report on an examination of work practice in a knowledge-based, document-intensive organisation and describe the role of paper in that work. We show how such an examination can...
The prevalence of audio and video options on computers, coupled with the promise of bandwidth, have many prognosticators predicting a revolution in human communications. But what ...