In this article, you will learn what a data flow diagram is, what are its main components and symbols, and how it can help you with data modeling. Top experts in this article Selected by the ...

Data flow diagrams (DFDs) are visual tools that help you understand how data moves and transforms within a system or process. They show the sources, destinations, and processes of data, as well as ...

We propose combining these two diagrams in a unified view of data pre-processing and data exploration. Heeding such motivation, we present a hybrid diagram called FLOWER (FLOW+ER) that combines modern ...