IEEE/ICACT20220353 Slide.06        [Big Slide]       [YouTube] Oral Presentation
First I would like to introduce Data Flow Diagram.  The main purpose of DFD is to draw the abstraction, and the abstraction is methods that discard or hide details to get results that are simpler, uniform, more formal. These results are called models, or also abstractions. So models simplify a system for a certain goal and help to understand, communicate, validate and manage facts, to analyze the system.

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