A data flow diagram is a graphical representation of the movement of data in a system. It shows the sources and destinations of data, the processes that transform data, and the data stores that ...

Stock and flow diagrams are composed of two main elements: stocks and flows. Stocks are the accumulations or quantities of something in the system, such as water, money, population, or inventory.

Abstract: The Electronic System Architecture Modeling (eSAM) method is a new model-based systems engineering (MBSE) approach for modeling system architectures. eSAM was created to effectively model ...

Abstract: Sources of uncertainty in adaptive systems are rarely independent, and their interaction can affect the attainment of system goals in unpredictable ... we introduce Uncertainty Flow Diagrams ...