Activity diagrams are a type of UML diagram that depict the flow of control and data among activities. An activity is a unit of work that can be performed by a system, a user, or another actor.

Abstract: Role-activity diagram (RAD) is a basic role-oriented process model, but there lacks of an objective role identification method during RAD modeling. By means of the analysis of workflow logs- ...

The first phase in building a workflow-based system is capturing the real-world process in a conceptual representation suitable for the following phases of formalization and implementation. The ...

Typically, activity diagrams are used to model workflow or business processes and internal operations. Following is an activity diagram for a user performing online shopping: Activity diagram captures ...

Typically, activity diagrams are used to model workflow or business processes and internal operations. Following is an activity diagram for a user performing online shopping: Activity diagram captures ...

Abstract: Role-activity diagram (RAD) is a basic role-oriented process model, but there lacks of an objective role identification method during RAD modeling. By means of the analysis of workflow logs- ...