: E-LOTOS, a new version of the ISO standard specification language LOTOS, is currently being developed. We describe how it can be used to give a formal meaning to, and to discover...
— In this paper we present an automated support for software model evolution using a formal language constructs. For this, we extended Object Constraint Language (OCL) with actio...
Achieving a quality software system requires UML designers a good understanding of both design patterns and antipatterns. Unfortunately, UML models for real systems tend to be huge...
UML is posited as the "swiss army knife" for systems modelling and design activities. It embodies a number of modelling formalisms that have broad applicability in captu...
Nick Russell, Wil M. P. van der Aalst, Arthur H. M...
Use cases are commonly used to structure and document requirements while UML activity diagrams are often used to visualize and formalize use cases, for example to support automated...