Daily Prediction Model of Photovoltaic Power Generation Using a Hybrid Architecture of Recurrent Neural Networks and Shallow Neural Networks

Table 1

Preliminary model comparison.

Models	Corr. coeff.	Det. coeff.	MSE	RMSE	MAE
LSTM (preliminary hybrid model)	0.983	0.966	0.035	0.188	0.092
LSTM (trend model)	0.970	0.941	0.060	0.246	0.133
GRU (preliminary hybrid model)	0.982	0.964	0.044	0.209	0.105
GRU (trend model)	0.977	0.954	0.045	0.212	0.107