Computer scienceData scienceInstrumentsPandasData preprocessing with pandas

Preprocessing categorical features with pandas

Factorize method

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Choose what the pandas factorize() function returns as the second element in the tuple.

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An array of binary values (0 or 1) for each unique category.

An Index object containing the unique categories in the data.

An array of integers representing the numerical labels of the categorical data.

A mapping between the target column and the frequencies of categories.

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