Comparison of SVM and ANFIS for Snore Related Sounds Classification by Using the Largest Lyapunov Exponent and Entropy

Table 4

Training and test results of Experiment I: (a) M-SVMs and (b) ANFIS.

(a)

	Number of segment parts	Snore	Breathing	Silence	Sensitivity (%)	PPV (%)	Total accuracy (%)
M-SVMs training
Snore	1260	1190	10	60	94.44	100	92.79
Breathing	746	0	546	200	73.19	94.63
Silence	2031	0	21	2010	98.97	88.55
M-SVMs test
Snore	1175	1075	42	58	91.49	97.64	91.61
Breathing	746	10	457	279	61.26	85.74
Silence	3313	16	34	3263	98.49	90.64

(b)

	Number of segment parts	Snore	Breathing	Silence	Sensitivity (%)	PPV (%)	Total accuracy (%)
ANFIS training
Snore	1260	1150	91	19	91.26	96.88	86.97
Breathing	746	32	597	117	80.02	62.84
Silence	2031	5	262	1764	86.86	92.84
ANFIS test
Snore	1175	932	202	41	79.31	94.81	86.75
Breathing	746	35	426	285	57.10	57.41
Silence	3313	16	114	3183	96.07	90.70