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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"><html><head> <title>Description of classConvert</title> <meta name="keywords" content="classConvert"> <meta name="description" content="classConvert: Convert class labels into integers from 1 to n"> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <meta name="generator" content="m2html © 2003 Guillaume Flandin"> <meta name="robots" content="index, follow"> <link type="text/css" rel="stylesheet" href="../m2html.css"></head><body><a name="_top"></a><div><a href="../index.html">Home</a> > <a href="index.html">dcpr</a> > classConvert.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td><td align="right"><a href="index.html">Index for dcpr <img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>classConvert</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>classConvert: Convert class labels into integers from 1 to n</strong></div><h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>function label2 = classConvert(label) </strong></div><h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre class="comment"> classConvert: Convert class labels into integers from 1 to n
Usage: label2 = labelConvert(label)</pre></div><!-- crossreference --><h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>This function calls:<ul style="list-style-image:url(../matlabicon.gif)"></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="dcprDataPlot.html" class="code" title="function dcprDataPlot(DS, plotTitle, displayAnnotation)">dcprDataPlot</a> dcprDataPlot: Plot of 2D data for data clustering or pattern recognition</li><li><a href="dcprDataPlot3.html" class="code" title="function dcprDataPlot3(DS, plotTitle, displayAnnotation)">dcprDataPlot3</a> dcprDataPlot: Plot of 3D data for data clustering or pattern recognition</li><li><a href="inputSelectExhaustive.html" class="code" title="function [bestSelectedInput, bestRecogRate, allSelectedInput, allRecogRate, elapsedTime] = inputSelectExhaustive(DS, inputNum, classifier, param, plotOpt)">inputSelectExhaustive</a> inputSelectExhaustive: Input selection via sequential forward selection using leave-one-out</li><li><a href="inputSelectSequential.html" class="code" title="function [bestSelectedInput, bestRecogRate, allSelectedInput, allRecogRate, elapsedTime] = inputSelectSequential(DS, inputNum, classifier, param, plotOpt)">inputSelectSequential</a> inputSelectSequential: Input selection via sequential forward selection using leave-one-out</li></ul><!-- crossreference --><h2><a name="_subfunctions"></a>SUBFUNCTIONS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><ul style="list-style-image:url(../matlabicon.gif)"><li><a href="#_sub1" class="code">function selfdemo</a></li></ul><h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function label2 = classConvert(label)</a>0002 <span class="comment">% classConvert: Convert class labels into integers from 1 to n</span>0003 <span class="comment">% Usage: label2 = labelConvert(label)</span>0004 0005 <span class="comment">% Roger Jang, 19970410, 20040928</span>0006 0007 <span class="keyword">if</span> nargin<1; <a href="#_sub1" class="code" title="subfunction selfdemo">selfdemo</a>; <span class="keyword">return</span>; <span class="keyword">end</span>0008 0009 label=double(label);0010 [sortedLabel, count]=elementCount(label);0011 label2=label;0012 <span class="keyword">for</span> i=1:length(sortedLabel)0013 label2(label==sortedLabel(i))=i;0014 <span class="keyword">end</span>0015 0016 <span class="comment">% ====== Self demo</span>0017 <a name="_sub1" href="#_subfunctions" class="code">function selfdemo</a>0018 label=[-1 -1 -2 -2 -1 5 9];0019 label2=feval(mfilename, label);0020 fprintf(<span class="string">'label = \n'</span>);0021 disp(label);0022 fprintf(<span class="string">'After calling "label2=labelConvert(label)"...\n'</span>);0023 fprintf(<span class="string">'label2 = \n'</span>);0024 disp(label2);</pre></div><hr><address>Generated on Thu 30-Oct-2008 12:53:56 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address></body></html>⌨️ 快捷键说明
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