资源简介
这是关于fastkica的源程序,拥有比pca更好的功能,更快的提取独立主元,进行分析。
代码片段和文件信息
% ***** BEGIN LICENSE BLOCK *****
% Version: MPL 1.1/GPL 2.0/LGPL 2.1
%
% The contents of this file are subject to the Mozilla Public License Version
% 1.1 (the “License“); you may not use this file except in compliance with
% the License. You may obtain a copy of the License at
% http://www.mozilla.org/MPL/
%
% Software distributed under the License is distributed on an “AS IS“ basis
% WITHOUT WARRANTY OF ANY KIND either express or implied. See the License
% for the specific language governing rights and limitations under the
% License.
%
% The Original Code is Fast Kernel Independent Component Analysis using
% an Approximate Newton Method.
%
% The Initial Developers of the Original Code are
% Stefanie Jegelka Hao Shen Arthur Gretton and Francis Bach.
% Portions created by the Initial Developers are Copyright (C) 2007
% the Initial Developers. All Rights Reserved.
%
% Contributors:
% Stefanie Jegelka
% Hao Shen
% Arthur Gretton
% Francis Bach
%
% Alternatively the contents of this file may be used under the terms of
% either the GNU General Public License Version 2 or later (the “GPL“) or
% the GNU Lesser General Public License Version 2.1 or later (the “LGPL“)
% in which case the provisions of the GPL or the LGPL are applicable instead
% of those above. If you wish to allow use of your version of this file only
% under the terms of either the GPL or the LGPL and not to allow others to
% use your version of this file under the terms of the MPL indicate your
% decision by deleting the provisions above and replace them with the notice
% and other provisions required by the GPL or the LGPL. If you do not delete
% the provisions above a recipient may use your version of this file under
% the terms of any one of the MPL the GPL or the LGPL.
%
% ***** END LICENSE BLOCK *****
function Perf=amariD(Per)
% Amari distance - distance between two matrices. Beware: it does not verify the axioms
% of a distance. It is always between 0 and 1.
m=size(Per1);
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 2140 2009-03-25 08:59 fastKICA\amariD.m
文件 3742 2009-03-25 09:01 fastKICA\demo.m
文件 5272 2009-03-25 09:01 fastKICA\fastkica.m
文件 10269 2009-03-27 13:28 fastKICA\README.txt
文件 50044 2007-01-10 17:35 fastKICA\source2.wav
文件 50044 2007-01-10 17:35 fastKICA\source3.wav
文件 50044 2007-01-10 17:35 fastKICA\source4.wav
目录 0 2009-01-06 07:42 fastKICA\utils\
文件 4011 2009-03-25 09:05 fastKICA\utils\chol_gauss.c
文件 4133 2009-03-25 09:01 fastKICA\utils\compDerivChol.m
文件 4343 2009-03-25 09:05 fastKICA\utils\dChol2.c
文件 4351 2009-03-25 09:05 fastKICA\utils\dChol2Lin.c
文件 2932 2009-03-25 09:02 fastKICA\utils\dCholLin.m
文件 2924 2009-03-25 09:02 fastKICA\utils\dChol.m
文件 3603 2009-03-25 09:06 fastKICA\utils\dKmn.c
文件 3590 2009-03-25 09:06 fastKICA\utils\dKmnLin.c
文件 2499 2009-03-25 09:06 fastKICA\utils\getKern.c
文件 2995 2009-03-25 09:02 fastKICA\utils\hessChol.m
文件 3313 2009-03-25 09:02 fastKICA\utils\hsicChol.m
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