Wavelet Scattering Transform for ECG Beat Classification

Table 9

Summary of classification results achieved by all the methods in this paper.

Feature extraction	Classifier	TP	TN	FP	FN	ACC (%)	PPV (%)	SEN (%)	SPEC (%)
WSN	NN	261101	88681	1319	8899	97.2	99.5	96.7	98.5
WSN+PCA	NN	263152	83508	6492	6848	96.3	97.6	97.5	92.3
	PNN	268076	86738	3262	1924	98.6	98.8	99.3	96.4
	KNN	266854	87816	2184	3146	98.5	99.2	98.8	97.6
WSN+the 3th, 4th, and 5th time window	NN	264158	88146	1854	5842	97.9	99.3	97.8	97.9
WSN+the 4th time window	NN	265091	87999	2001	4909	98.1	99.3	98.2	97.8
	PNN	269828	86415	3585	172	99.0	98.7	99.9	96.0
	KNN	268611	88915	1085	1389	99.3	99.6	99.5	98.8

TP: true positive; TN: true negative; FP: false positive; FN: false negative; WSN: wavelet scattering network.