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What Is Data Flow Diagram? The Data Flow Diagram (DFD) is a graphical representation of the “flow” of information through an information system (see Figure 5), which is an interactive flow chart that ...
What Is The Difference Between Logical And Physical Data Flow Diagram? In contrast to Physical DFD, Logical DFD is more focused on business activities and related activities, whereas Physical DFD is ...
In this paper, we propose to develop prototypes of data flow diagrams using a logical framework, which is based on an extension of logic programming to perform abductive reasoning (abductive logic ...