How can I configure variable screening within the featureMachine action?

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Réponse

You can use the "screenPolicy" parameter to recommend which variables should be screened out, transformed, or copied. It supports policies for detecting constant variables, grouping rare levels, identifying leakage, and filtering based on low coefficient of variation or high missing rates.
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Other questions about featureMachine
What is the purpose of the transformationPolicy parameter? What does the explorationPolicy parameter control? What statistics are available for ranking interval variables? What is the primary function of the featureMachine action? Which parameters are mandatory to run the featureMachine action?
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