In this paper we describe techniques used to move from a wide variety of speculative concepts to three working prototypes of potentially commercial audiophotography products. Stag...
We describe questions that commonly arise in early-phase user research for new technology products concerning customer needs, priorities, and market definition. We suggest that me...
Christopher N. Chapman, Edwin Love, James L. Alfor...
Fault Tree Analysis (FTA) is a safety-analysis technique that has been recently extended to accommodate product-line engineering for critical domains. This paper describes a tool-...
We develop an architecture for a product master model that federates CAD systems with downstream application processes for dierent feature views that are part of the design proce...
We build on work in designing modeling languages for hybrid systems in the development of CTA, the Cottbus Timed Automata. Our design features a facility to specify a hybrid system...