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> but you can't say that PCA is feature selection. One of the steps in PCA is to select the top N eigenvectors sorted by eigenvalues. So while it is not featu
by mywittyname 5y ago
> but you can't say that PCA is feature selection.
One of the steps in PCA is to select the top N eigenvectors sorted by eigenvalues. So while it is not feature selection, it can be argued that it involves a feature selection step.