Options for Spark ML Routines
Provide this object to the various Spark ML methods, to control certain facets of the model outputs produced.
ml_options(id.column = random_string("id"),
response.column = random_string("response"),
features.column = random_string("features"),
output.column = random_string("output"), model.transform = NULL,
only.model = FALSE, na.action = getOption("na.action", "na.omit"), ...)Arguments
| id.column | The name to assign to the generated id column. |
| response.column | The name to assign to the generated response column. |
| features.column | The name to assign to the generated features column. |
| output.column | The name to assign to the generated output column. |
| model.transform | An optional R function that accepts a Spark model
and returns a Spark model. This can be used to supply optional Spark model
fitting parameters not made available in the |
| only.model | Boolean; should the Spark model object itself be returned
without fitting the actual model? Useful for |
| na.action | An R function, or the name of an R function, indicating how missing values should be handled. |
| ... | Optional arguments, reserved for future expansion. |