[Octave-cvsupdate] SF.net SVN: octave:[8314] trunk/octave-forge/extra/NaN/inst/train_sc.m

[<sch...@us...>]

Revision: 8314
          http://octave.svn.sourceforge.net/octave/?rev=8314&view=rev
Author:   schloegl
Date:     2011-06-06 14:20:21 +0000 (Mon, 06 Jun 2011)

Log Message:
-----------
change default settings for usage of bioinfo-tb based on user feedback

Modified Paths:
--------------
    trunk/octave-forge/extra/NaN/inst/train_sc.m

Modified: trunk/octave-forge/extra/NaN/inst/train_sc.m
===================================================================
--- trunk/octave-forge/extra/NaN/inst/train_sc.m	2011-06-06 10:31:56 UTC (rev 8313)
+++ trunk/octave-forge/extra/NaN/inst/train_sc.m	2011-06-06 14:20:21 UTC (rev 8314)
@@ -714,7 +714,10 @@
                         Bias = model.rho * cl(1);
 
                 elseif strcmp(MODE.TYPE, 'SVM:bioinfo');
-                        CC.SVMstruct = svmtrain(D, cl,'AUTOSCALE', 0);    % 
+                        % SVM classifier from bioinformatics toolbox.
+                        % Settings suggested by Ian Daly, 2011-06-06
+                        options = optimset('Display','iter','maxiter',20000, 'largescale','off');
+                        CC.SVMstruct = svmtrain(D, cl, 'AUTOSCALE', 0, 'quadprog_opts', options, 'Method', 'LS', 'kernel_function', 'polynomial');
                         Bias = -CC.SVMstruct.Bias;
                         w = -CC.SVMstruct.Alpha'*CC.SVMstruct.SupportVectors;
 


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.