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aelnonym/SciKitPCA.py

Created October 4, 2018 05:05
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  1. aelnonym created this gist Oct 4, 2018.
    19 changes: 19 additions & 0 deletions SciKitPCA.py
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    from sklearn.preprocessing import StandardScaler
    from sklearn.decomposition import PCA

    # Escalando com SciKitLearn----------------------------------------
    scaler = StandardScaler()
    scaler.fit(X) # Fit on training set only.

    # Apply transform to both the training set and the test set.
    X = scaler.transform(X)
    x_test = scaler.transform(x_test)

    # Aplicando PCA
    pca = PCA(.95) # Variancia .95

    pca.fit(X)

    X = pca.transform(X)
    x_test = pca.transform(x_test)
    # Fim escalamento/ redução de dimensionalidade---------------------