Hyperparameter

LGBM

Hyperparameter

CATBOOST

α (L1 Regularization)

8.7767e−05

Iterations

968

a

λ (L2 Regularization)

0.32674

Learning Rate

0.067166

Number of Leaves

172

Depth

7

Feature Fraction

0.67151

L2 Leaf Reg

6.5419

Bagging Fraction

0.72909

Random Strength

0.00971

Bagging Frequency

2

Bagging Temperature

2.5224

Min Child Samples

13

Od Wait

39

b