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In software engineering and systems engineering, a functional requirement defines a function of a system or its component, where a function is described as a summary (or specification or statement) of behavior between inputs and outputs.
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requirements functional system use requirement cases non-functional case may engineering design must analyst reliability function summary behavior systems technical behavioral
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| cost | instance of | which specify overall characteristics | 0.80 | text |
| reliability | instance of | which specify overall characteristics | 0.80 | text |
| Functional requirement | related to Process | This | 0.60 | section |
| Functional requirement | related to Process | The | 0.60 | section |
| Functional requirement | related to Process | Many | 0.60 | section |
| Functional requirement | related to Process | When | 0.60 | section |
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