A handheld PDA-based system is being developed to help blind people in their daily tasks. The design combines in a continuous process Users' involvement and Engineers' e...
Abstract. The process of development of metadata elements and structures can be approached and supported in a number of different ways. We sketch a user-centred approach to this p...
The paper describes the conceptualisation process in the ReQuest approach, a wide-spectrum methodology for web-based information systems analysis and development. This methodology ...
Julien Vilz, Anne-France Brogneaux, Ravi Ramdoyal,...