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Table 4 Performance of the classification models created to predict the Rassi risk group of each patient

From: Heart rate variability as a biomarker in patients with Chronic Chagas Cardiomyopathy with or without concomitant digestive involvement and its relationship with the Rassi score

	Precision				Recall				F1-score				Acc
	Low	Inter	High	Avg	Low	Inter	High	Avg	Low	Inter	High	Avg
KNN	0.62	0.29	0.43	0.44	0.81	0.30	0.19	0.43	0.70	0.29	0.26	0.42	0.48
SVM	0.73	0.55	0.58	0.62	0.85	0.55	0.44	0.61	0.79	0.55	0.50	0.61	0.65
MLP	0.66	0.58	0.43	0.55	0.73	0.55	0.38	0.55	0.69	0.56	0.40	0.55	0.58
RF	0.59	0.29	0.25	0.38	0.65	0.25	0.25	0.38	0.62	0.27	0.25	0.38	0.42

KNN: k-nearest neighbors; SVM: support vector machine; MLP: multilayer perceptron; RF: random forest; Low: low-risk group; Inter: intermediate-risk group; High: high-risk group; Acc.: accuracy; avg: average over the three groups

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ISSN: 1475-925X

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