Fit a OneHotEncoder on the three categorical columns and return [n_categories_p…
Machine Learning · from Categorical features
OneHotEncoderOrdinalEncoderColumnTransformerhandle_unknownmin_frequencyget_feature_names_outPutting the kettle on…
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Exercise 1
Fit a OneHotEncoder on the three categorical columns and return [n_categories_per_column, total_width] — a list of three counts and the total.
your answer
stuck? the lesson behind it
Categorical features
Three unused text columns are worth more than any model change so far