scalation.analytics

RidgeRegression

Related Docs: class RidgeRegression | package analytics

object RidgeRegression

The RidgeRegression companion object is used to center the input matrix 'x'. This is done by subtracting the column means from each value.

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  5. def center(x: MatrixD, mu_x: VectorD): MatrixD

    Center the input matrix 'x' to zero mean, columnwise, by subtracting the mean.

    Center the input matrix 'x' to zero mean, columnwise, by subtracting the mean.

    x

    the input matrix to center

    mu_x

    the vector of column means of matrix x

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