Activity Diagram for Library Management System Check-out Book Return a book: Any library member or librarian can perform this activity. The system will collect fines from members if they return books ...

UML 2.5 Activity Diagram, being the latest version released in 2015, faces some serious problems inherent in UML itself. UML diagrams lack precise mathematical semantics which leads to ambiguities in ...

The repository features the following UML diagrams: Class Diagram: Describes the static structure of a system, showing its classes, their attributes, and relationships.; Activity Diagram: Represents ...

The semantics of Unified Modeling Language (UML) version 2.5, as defined by Object Management Group (OMG), are informal which leads to critical problems like ambiguities, inconsistencies, vagueness ...