reduce.m

一个关于adaboost算法的matlab程序

function [da]=reduce(da, train_size, test_size, val_size) ;
%

%   G. Raetsch 1.6.98
%   Copyright (c) 1998  GMD Berlin - All rights reserved
%   THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of GMD FIRST Berlin
%   The copyright notice above does not evidence any
%   actual or intended publication of this work.
%   Please see COPYRIGHT.txt for details.

da.train_pat=da.train_pat(:, 1:train_size) ;
da.train_targ=da.train_targ(:, 1:train_size) ;

if nargin>2,
	da.test_pat=da.test_pat(:, 1:test_size) ;
	da.test_targ=da.test_targ(:, 1:test_size) ;
end ;

if nargin>3,
	da.val_pat=da.val_pat(:, 1:val_size) ;
	da.val_targ=da.val_targ(:, 1:val_size) ;
end ;