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 ...

Learn how to use UML diagrams to improve software security and reliability by modeling, ... and data flow. For example, you can use a class diagram to show the classes, ...

We propose a hybrid diagram, which we call ER-Flow, based on modern UML notation, to assist analysts in data pre-processing and exploration. Aiming to introduce a minimal change to the ER diagram, we ...

StartUML 3 is compatible with UML 2.0 metamodel diagrams. So its users can set up about 11 UML diagrams along with data flow, flowchart, and entity-relationship diagrams (for database design). With ...

UML as a Data Modeling Notation, ... Both data flow diagrams and entity/relationship data models were nearly 20 years old. Modeling in that context (whether it was data flows, events, or data ...

ABSTRACT: UML 2.0 activity diagrams (ADs) are largely used as a modeling language for flow-oriented behaviors in software and business processes. Unfortunately, their place/transition operational ...

We propose a hybrid diagram, which we call ER-Flow, based on modern UML notation, to assist analysts in data pre-processing and exploration. Aiming to introduce a minimal change to the ER diagram, we ...