Heartbeat Classification Using Normalized RR Intervals and Morphological Features

Table 4

Classification results for the imbalanced testing dataset.

Feature; configurations	N		S		V		Global
	Se1	𝑃^+1	Se2	𝑃^+2	Se3	𝑃^+3	Se	𝑃^+	Acc
Nonnormalized RR intervals + WT features	91.1	98.2	56.3	21.8	83.7	77.3	77.0	65.7	89.3
Normalized RR intervals + WT features	91.4	99.2	77.3	28.5	83.4	75.3	84.0	67.7	90.4
Nonnormalized RR intervals + LP features	87.4	98.5	62.5	24.0	88.4	54.4	79.5	58.9	86.5
Normalized RR intervals + LP features	88.7	99.4	79.5	30.1	88.6	57.7	85.6	62.4	88.4
Nonnormalized RR intervals + WT + LP features	90.5	98.2	59.4	23.7	87.2	71.1	79.0	64.3	89.1
Normalized RR intervals + WT + LP features	91.6	99.3	81.4	31.6	86.2	73.7	86.4	68.2	90.8