Abstract and Concrete Use Cases
A concrete use case is a particular type of use case that is directly invoked by an actor and achieves a specific goal. It is self-contained and illustrates a complete ...
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Use Case
Within the UML (Universal Modeling Language) a number of modeling techniques can be used to document knowledge needed to build a system. One type of model is a use case. A use case is a scena...
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Abstract and Concrete Use Cases