Data flow diagrams (DFDs) are graphical representations of how data moves and transforms in a system. They are useful for business systems analysis because they help you understand the processes ...

It consists of four main elements ... built using standardized symbols and notation to describe various entities and their relationships. Data flow diagrams visually represent systems and ...

Some of the benefits of BPMN are: BPMN provides a visual flow that ... a small set of notation categories, they’ll be able to identify the essential elements and understand the diagram at hand. BPMN ...

In this work, we propose to combine both diagrams into one. We propose a hybrid diagram, which we call ER-Flow, based on modern UML notation, to assist analysts in data pre-processing and exploration.

In this work, we propose to combine both diagrams into one. We propose a hybrid diagram, which we call ER-Flow, based on modern UML notation, to assist analysts in data pre-processing and exploration.