Data flow diagrams (DFDs) are graphical tools that help you visualize and document the movement and transformation of data in a system. They can be useful for designing, analyzing, and improving ...

Abstract: A layout algorithm is presented that allows the automatic drawing of data flow diagrams, a diagrammatic representation widely used in the functional analysis of information systems. A grid ...

4.3 GA-BP-based multi-source data processing model. The GA-BP-based multi-source data processing model combines the BP neural network model and the GA model (Jiang et al., 2024; Liu et al., 2023; ...