Half-hourly electricity price prediction model with explainable-decomposition hybrid deep learning approach - Ghimire, S.; Deo, R.C.; Hopf, K.; Liu, H.; Casillas-Pérez, D.; Helwig, A.; Prasad, S.S.; Pérez-Aracil, J.; Barua, P.D.; Salcedo-Sanz, S. (Energy And Ai, 2025)