Table 12 Performance comparison of KEO against the others for the photo Watt-PWP 201 PV module (one-DM).

Minimum RMSE

2.8220E − 03

2.4390E − 03

2.8110E − 03

2.4251E − 03

2.425 E − 03

2.42507E − 03

Average RMSE

3.2960E − 03

2.3666E − 02

3.3530E − 03

–

2.426 E − 03

2.42507E − 03

Worst RMSE

4.2554E − 01

9.7700E − 02

1.0799E − 02

–

2.435 E − 03

2.42507E − 03