Use case diagrams are a type of UML (Unified Modeling Language) diagram that show the actors, use cases, and relationships of a system. Actors are the external entities that interact with the ...

1Choose the right diagram There are many types of diagrams that you can use to illustrate your systems design, such as flowcharts, UML diagrams, ER diagrams, network diagrams, and so on.

This article, which aims to introduce the basics of UML notation, is the second in a series of four devoted to modeling. The first article [H 3 885] introduces SysML. The following articles describe a ...

Use Case Diagrams 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 (called actors).

It took some time for everybody to get used to the diagrams and notation (including HW development, and Management), but slowly, we are getting the message out. Unfortunately, State Chart and ...

A Unified Modeling Language (UML) use case diagram is a visual tool that provides a way for developers to come to a common understanding with system's end users and domain experts. The behavior of a ...

With the growing use of UML diagrams for software description and the importance of non-functional requirements evaluation at software design level, transforming these diagrams to executable models is ...