Feature Selection Using Maximum Feature Tree Embedded with Mutual Information and Coefficient of Variation for Bird Sound Classification

Table 7

The time used by different feature evaluation methods.

Dataset	Classifier	Method
		Cor	GR	IG	OR	RF	SU	CS	MICV	ORI
Birds	J48	2.1035	1.8026	2.7100	4.5227	2.3204	2.7069	2.3268	2.1074	3.1728
	NB	1.3208	2.2001	2.8666	6.2036	1.2039	1.6001	1.8569	1.8257	3.5810
	SVM	2.1580	3.1500	4.2689	3.6028	5.6244	3.6028	2.0789	2.5104	5.1568
	RFs	3.1829	4.2626	5.1698	2.7853	3.6952	4.1524	6.1236	2.1568	8.1732
Crane	J48	1.9326	2.3825	2.8624	2.2596	3.2632	4.1069	2.6547	1.1638	5.1629
	NB	1.8624	1.6527	1.6549	3.9326	4.3829	5.2806	4.1026	1.9628	4.6258
	SVM	6.3426	7.1869	6.5826	6.3429	5.3440	3.3651	4.6458	3.0824	7.3496
	RFs	4.9637	5.3746	6.0689	4.0547	4.1968	3.1906	6.6504	3.1869	8.3048