softmargin.m

svm已经广泛用于解决分类和回归问题。 此工具箱是由South ampton大学的S. R. Gunn编写的Matlab SVM Toolbox。该工具箱运行在MATLAB环境下,由许多用

function y = softmargin(x)
%SOFTMARGIN Support Vector Classification Softmargin
%
%  Usage: y = softmargin(x)
%
%  Author: Steve Gunn ([e-mail])

  if (nargin ~= 1) % check correct number of arguments
    help softmargin
  else

    y = x;
    y(find(x < -1)) = -1;
    y(find(x > 1)) = 1;

  end