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Table 6

Statistical indicators of XGBoost, SVM, and MLP algorithms for scenario 2 to predict CO2 emissions.

Features Algorithms Statistical indicators Results
ENERGY/VK/POP/Y XGBoost R 2 0.9722
MAE 0.0383
MAPE 0.0953
MSE 0.0027
RMSE 0.0522
rRMSE 7.1228
MBE 0.0045
a20 0.8724
SVM R 2 0.9561
MAE 0.0621
MAPE 0.2101
MSE 0.0043
RMSE 0.0656
rRMSE 14.2356
MBE 0.0335
a20 0.7022
MLP R 2 0.9348
MAE 0.0711
MAPE 0.2171
MSE 0.0064
RMSE 0.0801
rRMSE 18.5797
MBE 0.0519
a20 0.5320

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