KICA核独立元分析

核独立主元分析（kernel independent component analysis)软件包，可在MATLAB 5或MATLAB 6环境下运行。-It is a kernel independent component analysis program packet that can be run under MATLAB 5 or MATLAB 6.

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
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     目录          0  2004-11-15 16:17  kernel-ica

     文件        401  2002-01-16 05:13  kernel-ica\amari_distance.m

     文件       2992  2002-03-19 08:48  kernel-ica\chol_gauss.c

     文件       2360  2002-03-19 08:48  kernel-ica\chol_gauss.m

     文件        640  2002-01-16 05:13  kernel-ica\contrast_emp_grad.m

     文件       3231  2002-01-16 09:38  kernel-ica\contrast_ica.m

     文件        934  2002-03-19 08:47  kernel-ica\demo_kernel_ica.m

     文件      11278  2002-03-20 00:26  kernel-ica\empder_search.m

     文件       2750  2002-03-20 00:26  kernel-ica\global_mini.m

     文件       3208  2002-03-20 00:50  kernel-ica\kernel_ica.m

     文件        209  2002-01-16 05:14  kernel-ica\rand_orth.m

     文件       2730  2002-03-20 00:43  kernel-ica\readme.txt

     文件       3268  2002-01-16 04:13  kernel-ica\update_contrast.m

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