As system engineers explore therequirements for a system and begin to define a high-levelsolution, they face a number of challenges, including defining thesystem context and top-level structure; ...

This column shows how to develop a fully refined use-case model. I hope some of the ideas about traceability and packaging are picked up by tool vendors (e.g., Rational, CA). The main concepts of this ...

Soon you’ll be able to take advantage of elaborated interfaces and ports, interaction fragments and operators, plus better modeling of behavior over time. DESIGN VIEW is the summary of the complete ...