Q2. How can the authors establish consistency of a set of viewpoints?
Using least developed unifications as intermediate stages, global consistency of a set of viewpoints can be established by a series of binary consistency checks.
Q3. What is the computational viewpoint initialisation for adTransmit?
The computational viewpoint initialisation, when adapted to the unified state, is CInit EngsCompRelate MsgsSent = which requires all the buffer components to be empty, and s to be 0.
Q4. What is the need for a model to combine the description of system structure with statement of system?
What is needed is a model which can combine the description of system structure with statement of system-wide objectives and constraints, so that the adequacy of the solutions proposed can be judged against the system’s original purpose.
Q5. Why do the authors need to describe the relationship between viewpoints?
Because viewpoints overlap in the parts of the envisaged system that they describe, the authors need to describe the relationship between the viewpoints.