What is the difference between a specialization hierarchy and a specialization lattice?

Aehtisaam Saifi September 8, 2018

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QUESTION:

“What is the difference between a specialization hierarchy and a specialization lattice?”

ANSWER:

In a specialization hierarchy, an entity type can participate as a subclass in only one specialization. In a specialization lattice, an entity type can participate as a subclass in more than one specialization.

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