Using Improved XGBoost Algorithm to Obtain Modified Atmospheric Refractive Index

Table 2

The total error and time of the selected test set.

	MAPE (%)	RMSE (M)	T (s)
BP neural network	1.6255	10.4606	28577.901
Traditional XGBoost	1.4288	9.6324	207.1768
Improved XGBoost	0.9757	6.4484	170.5095