Research Article

Density-Based Geometric One-Class Classifier Combined with Genetic Algorithm

Table 3

Result of pretest for choosing kernel function.

Kernel typeDataset
Iris (Virginica)BiomedLiverBreastVehicleAbaloneSatellite
Average number of generations until convergence (standard deviation)

Uniform kernel6.75 (1.43)7.80 (1.65)7.25 (1.05)7.65 (1.58)11.35 (1.92)13.45 (2.54)17.55 (2.46)
Triangular kernel6.95 (1.52)7.95 (1.72)7.20 (0.98)7.40 (1.46)10.85 (2.09)12.95 (2.83)18.00 (2.33)
Gaussian kernel6.90 (1.33)7.55 (1.24)7.10 (0.99)7.45 (1.64)8.05 (1.42)9.05 (1.52)11.05 (1.88)
Cosine kernel6.80 (1.67)7.70 (1.31)7.15 (1.06)7.55 (1.54)8.00 (1.35)8.95 (1.44)10.95 (2.01)