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A collection of tutorials for creating UML diagrams using Umbrello 5. This repository aims to help users learn and master different types of UML diagrams through practical examples and step-by-step ...

The lack of a precise semantics for UML activity diagrams makes the reasoning on models constructed using such diagrams infeasible. However, such diagrams are widely used in domains that require a ...

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--workflow ...

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