模型名称

参数名称

调参范围

调参结果

随机森林

n_estimators

[50, 100, 200, 300, 400, 500]

100

max_depth

[1, 2, 3, 4, 5, 6, 7, 8, 9]

2

min_samples_leaf

[5, 10, 20, 30, 40, 50]

10

min_samples_split

[5, 7, 9, 11, 13, 15]

5

Adaboost

n_estimators

[50, 100, 200, 300, 400, 500]

300

learning_rate

[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]

0.9

GradientBoosting

n_estimators

[50, 100, 200, 300, 400, 500]

300

learning_rate

[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]

0.7

max_depth

[2, 3, 4, 5, 6, 7, 8, 9]

5

XGBoost

n_estimators

[50, 100, 200, 300, 400, 500]

200

max_depth

[2, 3, 4, 5, 6, 7, 8, 9]

5

learning_rate

[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]

0.5

LightGBM

n_estimators

[50, 100, 200, 300, 400, 500]

100

num_leaves

[20, 25, 30, 35, 40]

20

learning_rate

[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]

0.1