Physical data flow diagrams. Physical data flow diagrams provide detailed implementation information. They may reference current systems and how they operate, or may project the desired end-state of a ...

A data-flow diagram is the best way of representing a flow of data through a process or a system. Such a diagram will provide information about the outputs and inputs of each entity and the ...

"The flow diagrams are comprehensive, and they attempt to condense a great deal of information into summary points. They are very useful in the US, and not just for generalists," Lugar, who also ...