Spark ML – ML Params — ml-params • sparklyr

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

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.