Table 1.

Unbalanced and balanced dataset.

Class	Classification dataset
	Type	Unbalanced	Balanced
C1	NOR	18,653	7,563
C2	LBBB	6,612	6,612
C3	RBBB	7,165	7,165
C4	AP	4,758	4,758
C5	PVC	1,208	6,324
Total data		38,396	32,422