Miloud Bennama

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Often designated as a UML profile for system modeling, SysML brings some changes that enhance the possibilities of describing systems specificities, but raise new criticisms on the language interpretation. In the last SysML standard document, the new concepts are presented in an informal manner and the revised ones are often described in a way that makes(More)
The UML (Unified Modeling Language) graphical models miss providing some pertinent elements of specification as constraints over objects and operations. To fill this lack, OCL (Object Constraint Language) has been developed by IBM and integrated to UML as a modern and formal modeling language, which is easy to learn and efficient to use. On the other hand,(More)
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