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; ...

In our third installment on UML we'll show you how to use sequence diagrams as a tool in your application development and an understanding of object interaction. The purpose of a class diagram is to ...

SysML, the dedicated system level UML-based notation proposed by the OMG, is gaining a lot of momentum as a system level design standard. Design productivity is one of the main challenges facing the ...