Table 2.

Heart signals prediction results and performance—time window = 2.

Modality	Model	Accuracy	Precision	Recall	F1-Score
HRV features + feeling assessment	SVM	83.34 ± 1.68%	0.91	0.88	0.89
	KNN	83.06 ± 1.99%	0.80	0.80	0.80
	Decision Tree	74.28 ± 0.613%	0.80	0.79	0.79
	Logistic Regression	78.93 ± 2.34%	0.80	0.80	0.79
HRV features only	SVM	78.85 ± 3.04%	0.79	0.81	0.78
	KNN	80.17 ± 0.28%	0.75	0.75	0.75
	Decision Tree	76.30 ± 0.98%	0.71	0.71	0.71
	Logistic Regression	79.75 ± 4.31%	0.79	0.79	0.79
Feeling assessment only	SVM	65.38 ± 8.21%	0.66	0.67	0.65
	KNN	41.74 ± 9.68%	0.46	0.47	0.41
	Decision Tree	50.58 ± 7.03%	0.57	0.55	0.53
	Logistic Regression	58.68 ± 11.28%	0.27	0.50	0.35