First Diagram – It visualizes the journey of a user visiting an online clothing store for the first time. The site offers multiple registration options or the choice to continue without registering.

Learn how UML diagrams can help you design, document, and communicate your software ideas and solutions, and how they can optimize your code, avoid errors, and enhance your user experience.

UML diagrams are graphical representations of software systems, components, and interactions. They can help you design, document, and communicate your software architecture and behavior in a clear ...

Messages on sequence diagrams can flow from either left to right or right to left. Focus of control: This illustrates the period of time during which an object is performing an action.

KEYWORDS: UML Activity Diagrams Formalization, Interruptible Activity Region, Zero-Safe Nets JOURNAL NAME: Journal of Software Engineering and Applications, Vol.3 No.5, May 24, 2010 ABSTRACT: UML 2.0 ...

The recent major revision of the UML has introduced significant changes and additions. In particular, the metamodel portion underlying Activity Diagrams has been completely reengineered, with Activity ...

This paper presents a new event-B based approach to reasoning about workflow applications. We show how an event-B model can be structured from UML Activity diagrams (UML AD) and then used to give a ...