ConceptLabel Shift / Prior Shift

Label Shift

A type of data drift in which the class prior distribution P(Y) changes. It is addressed by adjusting output thresholds or class priors.

Timeline (last 90 days)

Oct 13

PSI detection is mainly applicable to covariate drift and label drift, since it only focuses on feature distributions and does not involve labels.

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PSI detection is mainly applicable to covariate drift and label drift, since it only focuses on feature distributions and does not involve labels.