Table 8.

Accuracy of improved versions of various machine learning models based on the data from the exercise phase of CPET.

Indicator	SRC-AL	1NN-sharpDTW (RAWS)	1NN-sharpDTW (DWT)	1NN-sharpDTW (slope)	TSF
VO2/HR	1.000	0.625	0.583	0.542	0.675
VE	0.875	0.583	0.583	0.667	0.392
VO2/kg	0.917	0.458	0.500	0.500	0.450
CO	0.917	0.833	0.833	0.667	0.558
HR	0.833	0.500	0.542	0.542	0.517
SV	0.667	0.583	0.625	0.542	0.592
VE/VCO2	0.708	0.625	0.583	0.542	0.542
VT	1.000	0.542	0.542	0.625	0.392
R	0.958	0.583	0.583	0.625	0.517