LightCARTHyperparameters

Properties

num_leavestunable

integer≥ 1

Maximum number of leaves in one tree.

max_depthtunable

integer

Maximum tree depth. -1 = no limit.

lambda_l1tunable

number≥ 0

L1 regularization.

lambda_l2tunable

number≥ 0

L2 regularization.

min_data_in_leaftunable

integer≥ 1

Minimum number of cases in a leaf.

max_cat_thresholdtunable

integer≥ 1

Maximum number of split points for categorical features.

min_data_per_grouptunable

integer≥ 1

Minimum number of cases per categorical group.

linear_treetunable

boolean

Fit linear models at leaves.

objective

string | null

LightGBM objective. NULL = set from outcome type.

ifwtunable

boolean

Inverse Frequency Weighting in classification.

Relationships