. 2020 Jun 29;15(6):e0235324. doi: 10.1371/journal.pone.0235324

Table 11. Performance of Boosting-based models during 10-fold cross validation and testing stages at Nanning station.

Models	10 Fold cross validation results			Testing results
	RMSE	MAE	Adj_R²	RMSE	MAE	Adj_R²
	mm/d	mm/d	Adj_R²	mm/d	mm/d	Adj_R²
T_max, T_min, Rs
ADA1	0.5397	0.4489	0.7728	0.5938	0.5139	0.7500
GBDT1	0.4300	0.3023	0.8540	0.4247	0.3110	0.8721
XGB1	0.4152	0.2952	0.8638	0.4043	0.3040	0.8841
LGB1	0.4149	0.2935	0.8640	0.4016	0.3003	0.8857
CAT1	0.4105	0.2916	0.8667	0.3932	0.2942	0.8904
T_max, T_min, RH
ADA2	0.5919	0.4837	0.7254	0.6139	0.4964	0.7327
GBDT2	0.5260	0.4050	0.7812	0.4995	0.3778	0.8231
XGB2	0.5169	0.4029	0.7893	0.4900	0.3797	0.8298
LGB2	0.5104	0.3946	0.7942	0.4796	0.3649	0.8369
CAT2	0.5060	0.3902	0.7978	0.4768	0.3638	0.8388
T_max, T_min, U₂
ADA3	0.7424	0.6064	0.5696	0.7750	0.6370	0.5742
GBDT3	0.6539	0.5113	0.6642	0.6455	0.5088	0.7045
XGB3	0.6412	0.5036	0.6774	0.6376	0.5039	0.7118
LGB3	0.6399	0.5023	0.6788	0.6377	0.5050	0.7116
CAT3	0.6344	0.4972	0.6842	0.6323	0.4984	0.7165
T_max, T_min
ADA4	0.7500	0.6074	0.5613	0.7671	0.6218	0.5830
GBDT4	0.7145	0.5614	0.5995	0.7165	0.5661	0.6362
XGB4	0.6923	0.5490	0.6247	0.6903	0.5587	0.6623
LGB4	0.6903	0.5470	0.6280	0.6812	0.5478	0.6712
CAT4	0.6847	0.5417	0.6327	0.6747	0.5444	0.6774
T_max, T_min, Ra
ADA5	0.7374	0.5984	0.5752	0.7689	0.6298	0.5808
GBDT5	0.6694	0.5241	0.6466	0.6677	0.5308	0.6839
XGB5	0.6538	0.5146	0.6635	0.6482	0.5221	0.7021
LGB5	0.6553	0.5168	0.6622	0.6472	0.5217	0.7030
CAT5	0.6486	0.5108	0.6686	0.6401	0.5164	0.7095
T_max, T_min, J
ADA6	0.7472	0.6066	0.5638	0.7834	0.6411	0.5648
GBDT6	0.6390	0.4957	0.6792	0.6405	0.5047	0.7092
XGB6	0.6236	0.4849	0.6948	0.6221	0.4959	0.7256
LGB6	0.6245	0.4863	0.6941	0.6222	0.4949	0.7255
CAT6	0.6165	0.4810	0.7011	0.6062	0.4833	0.7395