Sky Image-Based Localized, Short-Term Solar Irradiance Forecasting for Multiple PV Sites via Cloud Motion Tracking

Table 5

Comparison of average RMSE.

Method	Average RMSE (Wm^-2)
Irradiance mapping methods trained using BPNN [33]	117
Irradiance mapping methods trained using SVM [33]	116
Our cloud motion-based forecasting model	108