'The difference between an UML meta-model and an UML profil?

Please explain the difference between a UML profile and a UML meta-model.

modelumlprofilemetamodel


Solution 1:[1]

UML meta-model is predefined in the UML specifications. For example, a primitive type, a class, an operations are elements of the meta-model.

A profile is a package that that allows to extend or specialize ethe meta-model. For example: you could define in a profile:

  • a new stereotype «persistent entity» that extends the class element of the meta-model.
  • a new type Double could be added to the types, if the standard primitive types such as Real are not precise enough.

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Solution Source
Solution 1 Christophe

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