Use case diagram and activity diagram are not mutually exclusive, but complementary. They can be used together to provide a more complete and consistent view of the system.

Discrete Event Systems Specification (DEVS) is a widely used formalism for modeling and simulation of discrete and continuous systems. While DEVS provides a sound mathematical representation of ...

Activity diagram is a kind of behavior diagram of SysML, and its simulation plays an important role in MBSE practice. Aiming at the problem that the activity diagram simulation capability of domestic ...