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 thescales
package, such asscales::transform_log10()
orscales::transform_reciprocal()
. If not provided, the default is used which matches the units used inrange
. If no transformation,NULL
.
Details
"lightbgm" is an available engine in the parsnip extension package bonsai
For more information, see the lightgbm webpage.