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feature engineering

The implications of Scikit-learn bug #21455

As described last week, the Scikit-learn chi-square feature selection is not usable until the bug #21455 is addressed. The problem concerns sklearn.feature_selection.chi2 and the derivative methods, including SelectKBest, if used for categorical features other than binary. The nature of the

Pawel Plaszczak November 29, 2021November 29, 2021 Articles No Comments Read more

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