contents.m

该代码为盲源分离中的相对牛顿法

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% relnewton.m          - Relative Newton method for ICA (blind source separation)
% relnwt_test.m        - test example 
% psi.m                - the nonlinearity used in quasi-maximum likelihood ICA
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% newt_ica_ica2003.pdf - the paper with the description of the Relative Newton method
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%      AXILARY FUNCTIONS:
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% armijostep.m    - Armijo inexact line search
% cublinsrch1.m   - cubic line search
% mcholmz3.m      - Modified Cholesky matrix factorization
% fghd_lagr.m     - compute quasi-ML function, its gradient and Hessian
% fast_newt_dir.m - fast solution of the relative Newton system (set of 2x2 modified equations)
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% sep_quality.m   - compute ISR for test examples
% mypca.m         - PCA/presphering
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%                                  Author: Michael Zibulevsky
%                                  version: 03.12.2003 
%                                  http://ie.technion.ac.il/~mcib/