We here propose a structured-expandable format of a use case, which is expressed in Z notation and then represented visually using an Entity-Relationship diagram. Implementation of our approach would ...

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 ...

To show an actor (indicating a system user) on a use-case diagram, we draw a stick figure to the left or right of the diagram. Sample use-case diagram for online shopping system The different ...

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 ...

One of the main issues we have is that not all developers have knowledge of the UML notation. Therefore, the diagrams are sometimes not UML-compliant. ... After having used UML based CASE tools for ...

Learn how to use diagrams and notations to visualize and explain your systems design effectively in an interview. Follow these tips and best practices to impress your interviewer.

"Our client base wants something that lets them talk to the business user in his language. If that's the case, UML notation and object modeling seem to be a pretty draconian approach because they ...

Erfahren Sie mit diesen Tipps, wie Sie UML-Notation und -Symbole beherrschen. Üben Sie mit Beispielen, verwenden Sie ein gutes Werkzeug, befolgen Sie die Standards und lernen Sie von anderen.