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tech.ml.dataset.pca
PCA and K-PCA using smile implementations.
PCA and K-PCA using smile implementations.
pca-datasetclj
(pca-dataset dataset & {:keys [method] :or {method :svd}})Run PCA on the dataset. Dataset must not have missing values or non-numeric string columns. Returns pca-info: {:means - vec of means :eigenvalues - vec of eigenvalues :eigenvectors - matrix of eigenvectors }
Run PCA on the dataset. Dataset must not have missing values
or non-numeric string columns. Returns pca-info:
{:means - vec of means
:eigenvalues - vec of eigenvalues
:eigenvectors - matrix of eigenvectors
}pca-transform-datasetclj
(pca-transform-dataset dataset pca-info n-components result-datatype)PCA transform the dataset returning a new dataset.
PCA transform the dataset returning a new dataset.
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