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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 crosscEval</title> <meta name="keywords" content="crosscEval"> <meta name="description" content="crosscEval: Evaluation of cross classifier"> <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> > crosscEval.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>crosscEval</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>crosscEval: Evaluation of cross classifier</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 [output, recogRate]=crosscEval(DS, coef) </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">crosscEval: Evaluation of cross classifier
Usage: [output, recogRate]=crosscEval(DS, coef)</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="crosscTrain.html" class="code" title="function [recogRate, coef]=crosscTrain(DS, CParam, plotOpt)">crosscTrain</a> crosscTrain: Cross classifier training</li></ul><!-- crossreference --><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 [output, recogRate]=crosscEval(DS, coef)</a>0002 <span class="comment">%crosscEval: Evaluation of cross classifier</span>0003 <span class="comment">% Usage: [output, recogRate]=crosscEval(DS, coef)</span>0004 0005 <span class="comment">% Roger Jang, 20041106</span>0006 0007 xCut=coef(1);0008 yCut=coef(2);0009 xSign=coef(3);0010 ySign=coef(4);0011 andOpt=coef(5); <span class="comment">%1 for AND, 0 for OR</span>0012 0013 dataNum=size(DS.input,2);0014 <span class="keyword">if</span> xSign>00015 index1=DS.input(1,:)>xCut;0016 <span class="keyword">else</span>0017 index1=DS.input(1,:)<xCut;0018 <span class="keyword">end</span>0019 0020 <span class="keyword">if</span> ySign>00021 index2=DS.input(2,:)>yCut;0022 <span class="keyword">else</span>0023 index2=DS.input(2,:)<yCut;0024 <span class="keyword">end</span>0025 0026 <span class="keyword">if</span> andOpt>00027 index=index1 & index2;0028 <span class="keyword">else</span>0029 index=index1 | index2;0030 <span class="keyword">end</span>0031 0032 output=-ones(1, dataNum); <span class="comment">% Classification output</span>0033 output(index)=1;0034 0035 <span class="keyword">if</span> isfield(DS, <span class="string">'output'</span>)0036 recogRate=sum(output==DS.output)/dataNum; <span class="comment">% Classification recognition rate</span>0037 errorIndex1=find(DS.output<0 & output>0); <span class="comment">% - ===> +</span>0038 errorIndex2=find(DS.output>0 & output<0); <span class="comment">% + ===> -</span>0039 <span class="keyword">end</span></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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