Scenario analysis is a vehicle of separating concerns in the elicitation of users' requirements. It is also a means of requirements validation and verification. In the practi...
Services can be characterized as activities in which providers and customers co-create value. The need for a tight collaboration between providers and customers is thus an importa...
Developers have long used pictures to aid design activities and there has been a lot of interest in standard notations for design. We have developed delegation diagrams, a graphic...
This paper describes a prototype for supporting distributed, mobile software processes. The prototype allows instantiated process models to be distributed in different workspaces, ...
Requirements models are essential not just during system implementation, but also to manage system changes post-implementation. Such models should be supported by a requirements m...
Neil A. Ernst, John Mylopoulos, Yijun Yu, Tien Ngu...