scikit-learn 1 · Training models

Reduce dimensions

Project the data onto its two main directions of variance, for plotting or compression.

from sklearn.decomposition import PCA

pca = PCA(n_components=2).fit(X)
X_2d = pca.transform(X)
print(pca.explained_variance_ratio_)

Official scikit-learn 1 documentation

More training models commands

All training models commands · scikit-learn 1 cheatsheet

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