package-summary.html

weka是机器学习和数据挖掘领域最有影响力的开源项目之一

<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/NominalToBinary.html" title="class in weka.filters.unsupervised.attribute">NominalToBinary</A></B></TD>
<TD>Converts all nominal attributes into binary numeric attributes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Normalize.html" title="class in weka.filters.unsupervised.attribute">Normalize</A></B></TD>
<TD>Normalizes all numeric values in the given dataset (apart from the class attribute, if set).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/NumericCleaner.html" title="class in weka.filters.unsupervised.attribute">NumericCleaner</A></B></TD>
<TD>A filter that 'cleanses' the numeric data from values that are too small, too big or very close to a certain value (e.g., 0) and sets these values to a pre-defined default.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/NumericToBinary.html" title="class in weka.filters.unsupervised.attribute">NumericToBinary</A></B></TD>
<TD>Converts all numeric attributes into binary attributes (apart from the class attribute, if set): if the value of the numeric attribute is exactly zero, the value of the new attribute will be zero.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/NumericToNominal.html" title="class in weka.filters.unsupervised.attribute">NumericToNominal</A></B></TD>
<TD>A filter for turning numeric attributes into nominal ones.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/NumericTransform.html" title="class in weka.filters.unsupervised.attribute">NumericTransform</A></B></TD>
<TD>Transforms numeric attributes using a given transformation method.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Obfuscate.html" title="class in weka.filters.unsupervised.attribute">Obfuscate</A></B></TD>
<TD>A simple instance filter that renames the relation, all attribute names and all nominal (and string) attribute values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/PartitionedMultiFilter.html" title="class in weka.filters.unsupervised.attribute">PartitionedMultiFilter</A></B></TD>
<TD>A filter that applies filters on subsets of attributes and assembles the output into a new dataset.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/PKIDiscretize.html" title="class in weka.filters.unsupervised.attribute">PKIDiscretize</A></B></TD>
<TD>Discretizes numeric attributes using equal frequency binning, where the number of bins is equal to the square root of the number of non-missing values.<br/>
 <br/>
 For more information, see:<br/>
 <br/>
 Ying Yang, Geoffrey I.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/PotentialClassIgnorer.html" title="class in weka.filters.unsupervised.attribute">PotentialClassIgnorer</A></B></TD>
<TD>This filter should be extended by other unsupervised attribute
 filters to allow processing of the class attribute if that's
 required.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/PropositionalToMultiInstance.html" title="class in weka.filters.unsupervised.attribute">PropositionalToMultiInstance</A></B></TD>
<TD>Converts the propositional instance dataset into multi-instance dataset (with relational attribute).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/RandomProjection.html" title="class in weka.filters.unsupervised.attribute">RandomProjection</A></B></TD>
<TD>Reduces the dimensionality of the data by projecting it onto a lower dimensional subspace using a random matrix with columns of unit length (i.e.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Remove.html" title="class in weka.filters.unsupervised.attribute">Remove</A></B></TD>
<TD>An instance filter that removes a range of attributes from the dataset.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/RemoveType.html" title="class in weka.filters.unsupervised.attribute">RemoveType</A></B></TD>
<TD>Removes attributes of a given type.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/RemoveUseless.html" title="class in weka.filters.unsupervised.attribute">RemoveUseless</A></B></TD>
<TD>This filter removes attributes that do not vary at all or that vary too much.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Reorder.html" title="class in weka.filters.unsupervised.attribute">Reorder</A></B></TD>
<TD>An instance filter that generates output with a new order of the attributes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/ReplaceMissingValues.html" title="class in weka.filters.unsupervised.attribute">ReplaceMissingValues</A></B></TD>
<TD>Replaces all missing values for nominal and numeric attributes in a dataset with the modes and means from the training data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Standardize.html" title="class in weka.filters.unsupervised.attribute">Standardize</A></B></TD>
<TD>Standardizes all numeric attributes in the given dataset to have zero mean and unit variance (apart from the class attribute, if set).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/StringToNominal.html" title="class in weka.filters.unsupervised.attribute">StringToNominal</A></B></TD>
<TD>Converts a string attribute (i.e.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/StringToWordVector.html" title="class in weka.filters.unsupervised.attribute">StringToWordVector</A></B></TD>
<TD>Converts String attributes into a set of attributes representing word occurrence information from the text contained in the strings.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/SwapValues.html" title="class in weka.filters.unsupervised.attribute">SwapValues</A></B></TD>
<TD>Swaps two values of a nominal attribute.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/TimeSeriesDelta.html" title="class in weka.filters.unsupervised.attribute">TimeSeriesDelta</A></B></TD>
<TD>An instance filter that assumes instances form time-series data and replaces attribute values in the current instance with the difference between the current value and the equivalent attribute attribute value of some previous (or future) instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/TimeSeriesTranslate.html" title="class in weka.filters.unsupervised.attribute">TimeSeriesTranslate</A></B></TD>
<TD>An instance filter that assumes instances form time-series data and replaces attribute values in the current instance with the equivalent attribute values of some previous (or future) instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../weka/filters/unsupervised/attribute/Wavelet.html" title="class in weka.filters.unsupervised.attribute">Wavelet</A></B></TD>
<TD>A filter for wavelet transformation.<br/>
 <br/>
 For more information see:<br/>
 <br/>
 Wikipedia (2004).</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/filters/supervised/instance/package-summary.html"><B>PREV PACKAGE</B></A>&nbsp;
&nbsp;<A HREF="../../../../weka/filters/unsupervised/instance/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../../index.html?weka/filters/unsupervised/attribute/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>