## Package org.apache.mahout.cf.taste.impl.transforms

Class Summary
CaseAmplification: Applies "case amplification" to similarities.
InverseUserFrequency: Implements an "inverse user frequency" transformation, which boosts preference values for items for which few users have expressed a preference, and reduces preference values for items for which many users have expressed a preference.
ZScore: Normalizes preference values for a user by converting them to "z-scores".

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