Risk Assessment of Biological Asset Mortgage Loans of China’s New Agricultural Business Entities

Table 7

Optimal parameter combination.

Hyperparameter	The optimal value
Learning_rate	0.1
Max_depth	3
Gamma	0.06
Min_child_weight	0.5
Subsample	0.8
Colsample_bytree	0.8
Reg_alpha	0.9
Reg_lambda	1.5