Category: Systems Engineering

What Makes a Good MBSE Model?

In the world of model-based systems engineering (MBSE), there is still a fair amount of confusion around what makes a good—or even acceptable—MBSE model. George E. P. Box, the English statistician, famously observed, “All models are wrong, but some are useful.” He further clarified that idea with this expansion, “Remember …

The Importance of Early Verification Planning

We often think about verification as something that is done toward the end of the development phase of a program, which must be concluded just prior to entering the operational phase. While that is true in terms of execution and reporting of the final, formal verification activities, in reality, the …