Fig. 9

Display of a) measured reference and predicted \(\textrm{CO}_2\,\)concentration waveform using NN NARX with LMA (10 neurons, d = 2), Table 5); b) detail of measured reference and predicted \(\textrm{CO}_2\,\)concentration waveform using NN NARX with LMA (10 neurons, d = 2); c) larger detail of measured reference and predicted \(\textrm{CO}_2\,\)concentration waveform using NN NARX with LMA (10 neurons, d = 2); d) Bland-Altman plot comparing predicted and reference \(\textrm{CO}_2\,\)waveform.