Is empirical evidence that UML class diagram structural complexity metrics are correlated with maintenance time?

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Dmitry Sergeyevich Karpenko

The UML class diagram can be obtined by different methods. E.g. UML class diagramm can be obtined from programming language code by reverse engeenering. You must to specify your problem for concrete answer.

Zeeshan Anwar

Maintenance time means bug fixing time or software maintenance time?

Omar Badreddin

The question is a bit vague. One can safely assume that there is a relationship between the complexity of UML class diagram and maintenance effort. However, the relationship is not simple as you may have a relatively simple class diagram with complex algorithmic code. What specific type of maintenance are you looking for?