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

Table 3

The numbers of attributes associated with datasets and instances for training and testing by various preprocessing methods.

Preprocessing method	FM	ES	SI	LR
Wavelet	50	50	50	50
LPC-to-CC	10	10	10	10
SFX	74	68	88	75
SFX + FS	20	53	20	32
No. of instances for training	258	179	564	600
No. of instances for testing	172	160	272	150