Research Article

Using Improved XGBoost Algorithm to Obtain Modified Atmospheric Refractive Index

Table 1

The final superparameters of XGBoost algorithm.

ParameterValue

learning_rate0.112
max_depth11
subsample0.72
min_child_weight0.55
gamma0.217
reg_alpha0.145
reg_lambda0.5
colsample_bytree0.83