Gaussian Pyramid for Nonlinear Support Vector Machine

Table 5

Results for ℓ₀-PSVM.

Database	#Samples	#Features	#Features after selection	Accuracy (%)	Time	AUC
WPBC	198	33	33	76.13	0.669	0.84
Ionosphere	351	34	34	83.13	0.856	0.71
Spambase	4601	57	57	62.43	0.031	0.73
Heart	270	13	12	86.29	0.466	0.86
Glass1	214	9	8	68.45	0.140	0.82
Vehicle1	846	18	17	77.70	0.343	0.80
Vehicle3	846	18	17	74.95	0.637	0.78