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NormalizedMutualInformation

Information-theoretic rather than pair-counting, and equal to VMeasure by construction: scikit-learn's default normalizer is the arithmetic mean of the two entropies, which is what the harmonic mean of homogeneity and completeness reduces to. The frozen corpus shows the two agreeing on every case.

Members

Member	What it does
NormalizedMutualInformation.Score	How much knowing one labelling tells you about the other, scaled into [0, 1].