fitted(to:validateOn:eventHandler:)
Fits a boosted tree regressor model to a collection of examples.
Declaration
func fitted(to input: DataFrame, validateOn validation: DataFrame? = nil, eventHandler: EventHandler? = nil) async throws -> TreeRegressorModelParameters
- input:
A data frame containing examples used for fitting the transformer.
- validation:
A data frame containing examples used for validating the fitted transformer.
- eventHandler:
An event handler. This method reports maximum error and root-mean-square error metrics.
Return Value
The fitted boosted tree regressor model.