mvpa2.kernels.libsvm.PolyLSKernel

class mvpa2.kernels.libsvm.PolyLSKernel(**kwargs)

Polynomial kernel: K(a,b) = (gamma*a*b.T + coef0)**degree

Methods

as_ls()
as_raw_ls()
as_raw_np()
compute(*args, **kwargs)

Initialize instance of PolyLSKernel

Parameters:

gamma :

Gamma multiplying parameter for Polynomial. [Default: 1]

degree :

Degree of polynomial. [Default: 2]

coef0 :

Offset inside polynomial. [Default: 1]

Methods

as_ls()
as_raw_ls()
as_raw_np()
compute(*args, **kwargs)