package-summary.html

来自「数据挖掘的最常用工具。由于开源」· HTML 代码 · 共 425 行 · 第 1/2 页

</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/FilteredSubsetEval.html" title="class in weka.attributeSelection">FilteredSubsetEval</A></B></TD>
<TD>Class for running an arbitrary subset evaluator on data that has been passed through an arbitrary 
 filter (note: filters that alter the order or number of attributes are not allowed).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/GainRatioAttributeEval.html" title="class in weka.attributeSelection">GainRatioAttributeEval</A></B></TD>
<TD>GainRatioAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by measuring the gain ratio with respect to the class.<br/>
 <br/>
 GainR(Class, Attribute) = (H(Class) - H(Class | Attribute)) / H(Attribute).<br/>
 <p/>
 <!-- globalinfo-end -->

 <!-- options-start -->
 Valid options are: <p/></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/GeneticSearch.html" title="class in weka.attributeSelection">GeneticSearch</A></B></TD>
<TD>GeneticSearch:<br/>
 <br/>
 Performs a search using the simple genetic algorithm described in Goldberg (1989).<br/>
 <br/>
 For more information see:<br/>
 <br/>
 David E.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/GreedyStepwise.html" title="class in weka.attributeSelection">GreedyStepwise</A></B></TD>
<TD>GreedyStepwise :<br/>
 <br/>
 Performs a greedy forward or backward search through the space of attribute subsets.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/HoldOutSubsetEvaluator.html" title="class in weka.attributeSelection">HoldOutSubsetEvaluator</A></B></TD>
<TD>Abstract attribute subset evaluator capable of evaluating subsets with
 respect to a data set that is distinct from that used to initialize/
 train the subset evaluator.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/InfoGainAttributeEval.html" title="class in weka.attributeSelection">InfoGainAttributeEval</A></B></TD>
<TD>InfoGainAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by measuring the information gain with respect to the class.<br/>
 <br/>
 InfoGain(Class,Attribute) = H(Class) - H(Class | Attribute).<br/>
 <p/>
 <!-- globalinfo-end -->

 <!-- options-start -->
 Valid options are: <p/></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/LatentSemanticAnalysis.html" title="class in weka.attributeSelection">LatentSemanticAnalysis</A></B></TD>
<TD>Performs latent semantic analysis and transformation of the data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/LFSMethods.html" title="class in weka.attributeSelection">LFSMethods</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/LinearForwardSelection.html" title="class in weka.attributeSelection">LinearForwardSelection</A></B></TD>
<TD>LinearForwardSelection:<br/>
 <br/>
 Extension of BestFirst.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/OneRAttributeEval.html" title="class in weka.attributeSelection">OneRAttributeEval</A></B></TD>
<TD>OneRAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by using the OneR classifier.<br/>
 <p/>
 <!-- globalinfo-end -->

 <!-- options-start -->
 Valid options are: <p/></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/PrincipalComponents.html" title="class in weka.attributeSelection">PrincipalComponents</A></B></TD>
<TD>Performs a principal components analysis and transformation of the data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/RaceSearch.html" title="class in weka.attributeSelection">RaceSearch</A></B></TD>
<TD>Races the cross validation error of competing attribute subsets.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/RandomSearch.html" title="class in weka.attributeSelection">RandomSearch</A></B></TD>
<TD>RandomSearch : <br/>
 <br/>
 Performs a Random search in the space of attribute subsets.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/Ranker.html" title="class in weka.attributeSelection">Ranker</A></B></TD>
<TD>Ranker : <br/>
 <br/>
 Ranks attributes by their individual evaluations.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/RankSearch.html" title="class in weka.attributeSelection">RankSearch</A></B></TD>
<TD>RankSearch : <br/>
 <br/>
 Uses an attribute/subset evaluator to rank all attributes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/ReliefFAttributeEval.html" title="class in weka.attributeSelection">ReliefFAttributeEval</A></B></TD>
<TD>ReliefFAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by repeatedly sampling an instance and considering the value of the given attribute for the nearest instance of the same and different class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/SubsetSizeForwardSelection.html" title="class in weka.attributeSelection">SubsetSizeForwardSelection</A></B></TD>
<TD>SubsetSizeForwardSelection:<br/>
 <br/>
 Extension of LinearForwardSelection.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/SVMAttributeEval.html" title="class in weka.attributeSelection">SVMAttributeEval</A></B></TD>
<TD>SVMAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by using an SVM classifier.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/SymmetricalUncertAttributeEval.html" title="class in weka.attributeSelection">SymmetricalUncertAttributeEval</A></B></TD>
<TD>SymmetricalUncertAttributeEval :<br/>
 <br/>
 Evaluates the worth of an attribute by measuring the symmetrical uncertainty with respect to the class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/SymmetricalUncertAttributeSetEval.html" title="class in weka.attributeSelection">SymmetricalUncertAttributeSetEval</A></B></TD>
<TD>SymmetricalUncertAttributeSetEval :<br/>
 <br/>
 Evaluates the worth of a set attributes by measuring the symmetrical uncertainty with respect to another set of attributes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/UnsupervisedAttributeEvaluator.html" title="class in weka.attributeSelection">UnsupervisedAttributeEvaluator</A></B></TD>
<TD>Abstract unsupervised attribute evaluator.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/UnsupervisedSubsetEvaluator.html" title="class in weka.attributeSelection">UnsupervisedSubsetEvaluator</A></B></TD>
<TD>Abstract unsupervised attribute subset evaluator.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/attributeSelection/WrapperSubsetEval.html" title="class in weka.attributeSelection">WrapperSubsetEval</A></B></TD>
<TD>WrapperSubsetEval:<br/>
 <br/>
 Evaluates attribute sets by using a learning scheme.</TD>
</TR>
</TABLE>
&nbsp;

<P>
<DL>
</DL>
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <FONT CLASS="NavBarFont1">Class</FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="http://www.cs.waikato.ac.nz/ml/weka/" target="_blank"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../weka/associations/tertius/package-summary.html"><B>PREV PACKAGE</B></A>&nbsp;
&nbsp;<A HREF="../../weka/classifiers/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../index.html?weka/attributeSelection/package-summary.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="package-summary.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>


</FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>

</BODY>
</HTML>