Table 3.

PSO-SVR model prediction evaluation index.

Training dataset
Model	MSE	RMSE	MAE	MAPE
PSO-SVR	3.7967	1.9485	1.5351	2.6009
Test dataset
Model	MSE	RMSE	MAE	MAPE
PSO-SVR	5.4907	2.3432	1.7428	3.5256