pca

package

v0.0.0-...-74ae077 Latest Latest Go to latest Published: Dec 28, 2022 License: MIT Imports: 1 Imported by: 5

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Implementation of Principal Component Analysis(PCA) with SVD

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type PCA struct {
	Num_components int
	// contains filtered or unexported fields
}

func NewPCA(num_components int) *PCA

Number of components. 0 - by default, use number of features as number of components

func (pca *PCA) Fit(X *mat.Dense) *PCA

Fit PCA model

func (pca *PCA) FitTransform(X *mat.Dense) *mat.Dense

Fit PCA model and transform data Need return is base.FixedDataGrid

func (pca *PCA) Transform(X *mat.Dense) *mat.Dense

Need return is base.FixedDataGrid