Mahalanobis Anomaly Score from a Reference Set
Usage
os_mahalanobis_score(X, reference_rows, ridge = 1e-06)
Arguments
- X
Numeric matrix or data frame.
- reference_rows
Integer, logical, or character row selector for the reference set.
- ridge
Non-negative diagonal ridge added to the covariance matrix.
Value
Numeric squared Mahalanobis distance per row.