Data modeling: Difference between revisions

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* Classification/Instantiation: objects with some structural similarity are described as instances of classes
* Aggregation/Decomposition: Composed objects are obtained joining its parts
* Generalization/Specialization: distinct classes with some common properties are reconsidered in a a more generic class with the common attributes
 
A semantic data model can be used to serve many purposes, such as:<ref name="FIPS184"/>