kica

此工具包包含实现独立成分分析的若干matlab程序 ICA algorithm for independent component analysis (ICA).)

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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     文件        400  2002-05-11 09:14  kernel-ica1_1\amari_distance.m

     文件       2309  2002-05-11 09:22  kernel-ica1_1\chol_gauss.c

     文件       2363  2002-01-16 08:38  kernel-ica1_1\chol_gauss.m

     文件       3018  2002-05-11 09:17  kernel-ica1_1\chol_hermite.c

     文件       2720  2002-03-29 09:35  kernel-ica1_1\chol_hermite.m

     文件       2620  2002-05-11 09:18  kernel-ica1_1\chol_poly.c

     文件       1867  2002-03-27 10:33  kernel-ica1_1\chol_poly.m

     文件        646  2002-05-11 09:26  kernel-ica1_1\contrast_emp_grad.m

     文件        578  2002-05-11 09:27  kernel-ica1_1\contrast_emp_grad_oneunit.m

     文件       3899  2002-05-11 09:27  kernel-ica1_1\contrast_ica.m

     文件       4397  2002-05-11 09:38  kernel-ica1_1\contrast_ica_oneunit.m

     文件       4207  2002-04-12 08:13  kernel-ica1_1\contrast_update_oneunit.m

     文件       1182  2002-05-11 09:43  kernel-ica1_1\demo_kernel_ica.m

     文件       9060  2002-05-11 09:44  kernel-ica1_1\empder_search.m

     文件       9040  2002-05-11 09:45  kernel-ica1_1\empder_search_oneunit.m

     文件       2756  2002-05-11 09:45  kernel-ica1_1\global_mini.m

     文件       3019  2002-05-11 09:46  kernel-ica1_1\global_mini_oneunit.m

     文件       2395  2002-05-11 09:49  kernel-ica1_1\global_mini_sequential.m

     文件       4958  2002-05-11 09:35  kernel-ica1_1\kernel_ica.m

     文件        209  2002-01-16 04:14  kernel-ica1_1\rand_orth.m

     文件       4556  2002-05-13 06:48  kernel-ica1_1\readme.txt

     文件       3734  2002-05-11 10:01  kernel-ica1_1\update_contrast.m

     目录          0  2009-08-13 02:51  kernel-ica1_1

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