Fig. 4From: Forecasting cross-border power transmission capacities in Central Western Europe using artificial neural networksAverage normalized RMSD between the target time series and the forecast based on simple carry-forward (blue bars) and a NARX network (orange bars). Forecast time lags range from one hour to twelve hours. Errorbars denote the standard deviation of the normalized RMSD over the twelve different pairs of countriesBack to article page