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Which parameters are mandatory to run the featureMachine action?

To run the action, you must specify the "table" parameter (input data), the "target" parameter (target variable), the "featureOut" parameter (to store feature pipelines), and the "transformationOut" parameter (to store transformation pipelines).

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On: featureMachine

What is the purpose of the `noVars` parameter in simple.groupByInfo?

When `noVars=TRUE`, no variables are automatically copied from the input table to the output table. By default, all columns not in the `inputs`, `groupBy`, `weight`, or `frequency` parameters are copied.

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On: groupByInfo

What options are available for smoothing the generated surface?

The 'smoothing' parameter can be used to smooth the surface. It includes two sub-parameters: 'iterations' to define the maximum number of smoothing iterations (default is 0), and 'relaxationFactor' to set the degree of smoothing (default is 1, with a range from 0 to 1).

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On: buildSurface

What is the function of the `casOut` parameter?

The `casOut` parameter is required and is used to specify the settings for the output table where the comparison results will be stored.

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On: compareImages

table.whereTable.vars.nfl

Specifies the length of the format field.

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On: IdentifySpeakers