You can use scenarios and test cases to illustrate and validate how your use case diagrams meet or violate the non-functional requirements. Add your perspective Help others by sharing more (125 ...

Use case diagrams are a popular technique for capturing and communicating the functional requirements of a system. They show the interactions between the system and its actors, which can be users ...

Software functional size (FS) prediction early in its lifecycle is vital for software project management. Such prediction requires the definition of software measures in terms of the specification and ...

Use case diagrams describe a set of actions (called use cases) that a system should or can perform in collaboration with one or more external users of the system ... Use Case Diagrams describe the ...

UML diagrams became a common part of software requirement documentation, implementation, etc. In particular, the Use Case Diagram (UCD) is considered as the de-facto standard for modelling the user ...