Ivar Jacobson created the first use case model in 1987 while working at Ericsson. It started as a tool for developing complex ...

Abstract: The fact that event driven systems can be modeled and implemented using unified modeling language (UML) state chart diagrams has led to the development of code generation tools. These are ...

Euler and Venn diagrams are used to visualise the relationships between sets. Both typically employ circles to represent sets, and areas where two circles overlap represent subsets common to both ...

Abstract: Unified Modeling Language (UML) diagrams play an important role in the field of engineering, especially software development, due to their advantages such as accuracy and bridging the gap ...