StatisticalMachine Learning

If the ground-truth labels are actually known in a clustering project, what specific mathematical metrics would you use to evaluate the performance of the unsupervised model?

Also asked as "Which metrics would you choose to evaluate clustering given ground-truth labels?"

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Interview question asked to Data Scientists interviewing at Juniper Networks, Ironclad, Noom and other companies. Original question asked: If the ground-truth labels are actually known in a clustering project, what specific mathematical metrics would you use to evaluate the performance of the unsupervised model?.