Data flow diagrams (DFDs ... of DFDs to show different aspects of your system, such as the context diagram, the level 0 diagram, and the level 1 diagram. To make your DFD clear and consistent ...

As shown in Figure 1, business intelligence goes through a life cycle. BI lifecycle management ... As a level 2 data flow diagram (DFD), you can see more detail about the processes that go into an ...