Spark ML – ML Params
R/ml_param_utils.R
ml-params
Description
Helper methods for working with parameters for ML objects.
Usage
ml_is_set(x, param, ...)
ml_param_map(x, ...)
ml_param(x, param, allow_null = FALSE, ...)
ml_params(x, params = NULL, allow_null = FALSE, ...) Arguments
| Arguments | Description |
|---|---|
| x | A Spark ML object, either a pipeline stage or an evaluator. |
| param | The parameter to extract or set. |
| … | Optional arguments; currently unused. |
| allow_null | Whether to allow NULL results when extracting parameters. If FALSE, an error will be thrown if the specified parameter is not found. Defaults to FALSE. |
| params | A vector of parameters to extract. |