核 函数-Kernel Function Kernel Functions Below is a list of some kernel functions available from the existing literature
As was the case with previous articles, every LaTeX notation for the formulas below are readily available from their alternate text html tag
I can not guarantee all of them are perfectly correct, thus use them at your own risk
Most of them have links to articles where they have been originally used or proposed
Linear Kernel The Linear kernel is the simplest kernel function
It is given by the inner product plus an optional constant c
Kernel algorithms using a linear kernel are often equivalent to their non-kernel counterparts, i
KPCA with linear kernel is the same as standard PCA
Polynomial Kernel The Polynomial kernel is a non-stationary kernel
Polynomial ke