KICA的详细代码，包附高斯核，多项式核

KICA的详细代码，包含高斯核，多项式核等多种核函数

function Perf=amari_distance（Q1Q2）;
% AMARI_DISTANCE - distance between two matrices. Beware: it does not verify the axioms
%                  of a distance. It is always between 0 and 1.

% Copyright （c） Francis R. Bach 2002.

m=size（Q11）;
Per=inv（Q1）*Q2;
Perf=[sum（（sum（abs（Per））./max（abs（Per））-1）/（m-1））/m; sum（（sum（abs（Per‘））./max（abs（Per‘））-1）/（m-1））/m];
Perf=mean（Perf）;

   
   

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       2363  2003-07-09 07:15  kernel-ica1_2\chol_gauss.m

     文件       3018  2003-07-09 07:15  kernel-ica1_2\chol_hermite.c

     文件       2720  2003-07-09 07:15  kernel-ica1_2\chol_hermite.m

     文件       2620  2003-07-09 07:15  kernel-ica1_2\chol_poly.c

     文件       1867  2003-07-09 07:15  kernel-ica1_2\chol_poly.m

     文件        646  2003-07-09 07:15  kernel-ica1_2\contrast_emp_grad.m

     文件        578  2003-07-09 07:15  kernel-ica1_2\contrast_emp_grad_oneunit.m

     文件       3899  2003-07-09 07:15  kernel-ica1_2\contrast_ica.m

     文件       4397  2003-07-09 07:15  kernel-ica1_2\contrast_ica_oneunit.m

     文件       4207  2003-07-09 07:15  kernel-ica1_2\contrast_update_oneunit.m

     文件       1104  2003-07-09 07:15  kernel-ica1_2\demo_kernel_ica.m

     文件       9060  2003-07-09 07:15  kernel-ica1_2\empder_search.m

     文件       9040  2003-07-09 07:15  kernel-ica1_2\empder_search_oneunit.m

     文件       2756  2003-07-09 07:15  kernel-ica1_2\global_mini.m

     文件       3019  2003-07-09 07:15  kernel-ica1_2\global_mini_oneunit.m

     文件       2395  2003-07-09 07:15  kernel-ica1_2\global_mini_sequential.m

     文件        556  2007-12-29 10:15  kernel-ica1_2\kernel_ica.m

     文件       4966  2003-07-09 07:15  kernel-ica1_2\kernel_ica_options.m

     文件        209  2003-07-09 07:15  kernel-ica1_2\rand_orth.m

     文件       4816  2003-07-09 07:15  kernel-ica1_2\readme.txt

     文件       3734  2003-07-09 07:15  kernel-ica1_2\update_contrast.m

     文件        400  2003-07-09 07:15  kernel-ica1_2\amari_distance.m

     文件       2309  2003-07-09 07:15  kernel-ica1_2\chol_gauss.c

     文件      25544  2007-12-26 15:56  kernel-ica1_2\FastBranchFlow.mat

     文件       1216  2007-12-29 09:52  kernel-ica1_2\WK.mat

     文件      25544  2007-12-27 09:13  kernel-ica1_2\Gauss_Noise.mat

     文件        696  2007-12-29 10:17  kernel-ica1_2\WKN.mat

     文件       1869  2003-07-09 07:15  kernel-ica1_2\distributions\mybetarnd.m

     文件       1337  2003-07-09 07:15  kernel-ica1_2\distributions\myexprnd.m

     文件       3027  2003-07-09 07:15  kernel-ica1_2\distributions\mygamrnd.m

............此处省略10个文件信息