Tool environments supporting the development of complex products need to be open and flexible. These requirements cannot be fulfilled in an adequate way by predefined coordinat...
Subjects model di erent perspectives on a problem domain by collections of related class hierarchies. Subjects can be seen as the result of separate and possibly independent devel...
Viewpoints are re ections of software systems from multiple perspectives. A number of consistency conditions apply to viewpoints and developers require a tool for each type of vie...
Workflow management, one of the important technologies for supporting collaborative work, requires database technologies like distributed data management or transaction management...