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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 ...

In this paper, we introduce a new method of modeling tool for a biological process -central dogma. The data-flow diagram is used as a representation of the whole data input and output, which enables ...

This paper introduces procedures which facilitate the development of and the linking between modular data processing operations into different and versatile system solutions. Based on the concept of ...

On the other hand, two important diagrams have proven to be essential to manage database and software development projects: (1) Entity-Relationship (ER) diagrams (to understand data structure and data ...