num_leaves {dials}

Possible engine parameters for lightbgm

Description

These parameters are auxiliary to tree-based models that use the "lightgbm" engine. They correspond to tuning parameters that would be specified using set_engine("lightgbm", ...).

Usage

num_leaves(range = c(5, 100), trans = NULL)

Arguments

range

A two-element vector holding the defaults for the smallest and largest possible values, respectively. If a transformation is specified, these values should be in the transformed units.

trans

A trans object from the scales package, such as scales::transform_log10() or scales::transform_reciprocal(). If not provided, the default is used which matches the units used in range. If no transformation, NULL.

Details

"lightbgm" is an available engine in the parsnip extension package bonsai

For more information, see the lightgbm webpage.

Examples

num_leaves()