Ensemble Classification Based on Feature Selection for Environmental Sound Recognition

Table 2

Accuracy of different feature selection methods at k of subsets on environmental sound dataset.

Methods	Accuracy
	k=1/2	k=2/3	k=3/4
Correlation	0.63	0.684	0.677
GainRatio	0.643	0.66	0.685
InfoGain	0.662	0.673	0.672
OneR	0.656	0.662	0.67
ReliefF	0.607	0.65	0.676
SymmetricalUncert	0.66	0.67	0.668
csFs	0.6374	0.6844	0.6899
MmEnFs1	0.734	0.73	0.706
MmEnFs2	0.756	0.747	0.7215