Table 2 Kernel choice and parameters used with SVMs

 x _i

${\mathit{e}}^{\mathbf{-}\frac{\mathbf{1}}{\mathbf{2}{\mathit{\tau }}^{\mathbf{2}}}{||{\mathbf{x}}_{\mathit{i}}\mathbf{-}{\mathbf{x}}_{\mathit{j}}||}_{\mathbf{2}}^{\mathbf{2}}}$

Channel

Linear

Quad.

Poly.

RBF

p = 2

p = 3

( C , τ )