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 proposed system to be ...

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 ...

One of the techniques for decomposing an application is building a data flow diagram. These were developed in the 1970s as a way to visually represent how data moves around an application or ...