Classifying Human Voices by Using Hybrid SFX Time-Series Preprocessing and Ensemble Feature Selection

Table 10

Overall averaged time cost comparison.

Time	Preprocessing				FS		Build Model	Total
Dataset	LPC2CC	DS	DTW	Piecewise
FM	10 s	5 m 23 s	15 m 3 s	32 m	CFS	0.78 s	1.13 s	52 m 37.9 s
					ChiSq	2.867 s		52 m 40 s
					MRMR	3.56 s		52 m 40.7 s
					WSA	31.275 s		53 m 18.4 s
ES	9.5 s	9 m 35 s	21 m 38 s	1 h 13 m	CFS	1.03 s	1.25 s	1 h 44 m 24.8 s
					ChiSq	3.328 s		1 h 44 m 27.1 s
					MRMR	1.439 s		1 h 44 m 25.2 s
					WSA	441.476 s		1 h 51 m 45.2 s
SI	15.8 s	25 m 6 s	38 m 23 s	2 h 14 m	CFS	1.91 s	1.7 s	3 h 17 m 48.4 s
					ChiSq	3.815 s		3 h 17 m 50.3 s
					MRMR	3.26 s		3 h 17 m 49.8 s
					WSA	3585 s		4 h 17 m 31.5 s
LR	13.4 s	16 m 48 s	42 m 45 s	1 h 57 m	CFS	1.39 s	1.56 s	2 h 56 m 49.4 s
					ChiSq	2.17 s		2 h 56 m 50.1 s
					MRMR	4.8 s		2 h 56 m 52.8 s
					WSA	906 s		3 h 11 m 54 s