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SvmKernelType Fields

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The SVMSvmKernelType type exposes the following members.

Fields
  NameDescription
Public fieldStatic memberChi2
Exponential Chi2 kernel, similar to the RBF kernel
Public fieldStatic memberCustom
Custom svm kernel type
Public fieldStatic memberInter
Histogram intersection kernel. A fast kernel. K(xi,xj)=min(xi,xj).
Public fieldStatic memberLinear
No mapping is done, linear discrimination (or regression) is done in the original feature space. It is the fastest option. d(x,y) = x y == (x,y)
Public fieldStatic memberPoly
polynomial kernel: d(x,y) = (gamma*(xy)+coef0)^degree
Public fieldStatic memberRbf
Radial-basis-function kernel; a good choice in most cases: d(x,y) = exp(-gamma*|x-y|^2)
Public fieldStatic memberSigmoid
sigmoid function is used as a kernel: d(x,y) = tanh(gamma*(xy)+coef0)
Public fieldvalue__
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