Research Article

Support Vector Machines for Unbalanced Multicategory Classification

Table 3

The average final chosen weights for the weighted SCAD SVMs on the simulation data.

1 : 2 : 2 1 : 4 : 4
CLSC MWGE CLSC MWGE

Equal weights 0.330.330.33 0.330.330.33 0.330.330.33 0.330.330.33
Proportional weights 0.500.250.25 0.500.250.25 0.670.160.16 0.670.160.16
Adaptive weights 0.530.230.24 0.540.230.23 0.680.160.16 0.690.150.16