Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mermaid
|
| gptkbp:createdBy |
gptkb:Ed_Yourdon
gptkb:Larry_Constantine |
| gptkbp:doesNotShow |
control flow
timing information |
| gptkbp:focusesOn |
movement of data
|
| https://www.w3.org/2000/01/rdf-schema#label |
Data Flow Diagram
|
| gptkbp:level |
context diagram
level 1 DFD level 2 DFD |
| gptkbp:notation |
arrows
circles rectangles open-ended rectangles |
| gptkbp:relatedTo |
flowchart
entity-relationship diagram |
| gptkbp:shows |
processes
external entities data flows data stores |
| gptkbp:standardizedBy |
Gane-Sarson notation
Yourdon-DeMarco notation |
| gptkbp:usedFor |
requirements analysis
system documentation visualizing data flow in a system |
| gptkbp:usedIn |
software engineering
systems analysis |
| gptkbp:bfsParent |
gptkb:DFD
|
| gptkbp:bfsLayer |
7
|