checkclassifier.html

< 数据挖掘--实用机器学习技术及java实现> 一书结合数据挖掘和机器学习的知识,作者陈述了自动挖掘模式的基础理论,并且以java语言实现了具有代表性的各类数据挖掘方法.例如:class

                           boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the scheme correctly initialises models when 
 buildClassifier is called.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#datasetIntegrity(boolean, boolean, boolean, boolean, boolean)">datasetIntegrity</A></B>(boolean&nbsp;nominalPredictor,
                 boolean&nbsp;numericPredictor,
                 boolean&nbsp;numericClass,
                 boolean&nbsp;predictorMissing,
                 boolean&nbsp;classMissing)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the scheme alters the training dataset during
 training.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#distributionClassifier()">distributionClassifier</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the scheme is a distribution classifier.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#doesntUseTestClassVal(boolean, boolean, boolean)">doesntUseTestClassVal</A></B>(boolean&nbsp;nominalPredictor,
                      boolean&nbsp;numericPredictor,
                      boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the classifier erroneously uses the class
 value of test instances (if provided).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#doTests()">doTests</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Begin the tests, reporting results to System.out</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../weka/classifiers/Classifier.html">Classifier</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#getClassifier()">getClassifier</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the classifier used as the classifier</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#getDebug()">getDebug</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get whether debugging is turned on</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#getOptions()">getOptions</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the current settings of the CheckClassifier.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#instanceWeights(boolean, boolean, boolean)">instanceWeights</A></B>(boolean&nbsp;nominalPredictor,
                boolean&nbsp;numericPredictor,
                boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the classifier can handle instance weights.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Enumeration</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#listOptions()">listOptions</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an enumeration describing the available options</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#main(java.lang.String[])">main</A></B>(java.lang.String[]&nbsp;args)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Test method for this class</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../weka/core/Instances.html">Instances</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#makeTestDataset(int, int, int, int, int, boolean)">makeTestDataset</A></B>(int&nbsp;seed,
                int&nbsp;numInstances,
                int&nbsp;numNominal,
                int&nbsp;numNumeric,
                int&nbsp;numClasses,
                boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Make a simple set of instances, which can later be modified
 for use in specific tests.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#printAttributeSummary(boolean, boolean, boolean)">printAttributeSummary</A></B>(boolean&nbsp;nominalPredictor,
                      boolean&nbsp;numericPredictor,
                      boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print out a short summary string for the dataset characteristics</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#runBasicTest(boolean, boolean, boolean, int, boolean, boolean, int, int, int, weka.core.FastVector)">runBasicTest</A></B>(boolean&nbsp;nominalPredictor,
             boolean&nbsp;numericPredictor,
             boolean&nbsp;numericClass,
             int&nbsp;missingLevel,
             boolean&nbsp;predictorMissing,
             boolean&nbsp;classMissing,
             int&nbsp;numTrain,
             int&nbsp;numTest,
             int&nbsp;numClasses,
             <A HREF="../../weka/core/FastVector.html">FastVector</A>&nbsp;accepts)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Runs a text on the datasets with the given characteristics.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#setClassifier(weka.classifiers.Classifier)">setClassifier</A></B>(<A HREF="../../weka/classifiers/Classifier.html">Classifier</A>&nbsp;newClassifier)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the classifier for boosting.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#setDebug(boolean)">setDebug</A></B>(boolean&nbsp;debug)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set debugging mode</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#setOptions(java.lang.String[])">setOptions</A></B>(java.lang.String[]&nbsp;options)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Parses a given list of options.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#testsPerClassType(boolean, boolean, boolean)">testsPerClassType</A></B>(boolean&nbsp;numericClass,
                  boolean&nbsp;updateable,
                  boolean&nbsp;weighted)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Run a battery of tests for a given class attribute type</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#testWRTZeroR(weka.classifiers.Classifier, weka.classifiers.Evaluation, weka.core.Instances, weka.core.Instances)">testWRTZeroR</A></B>(<A HREF="../../weka/classifiers/Classifier.html">Classifier</A>&nbsp;classifier,
             <A HREF="../../weka/classifiers/Evaluation.html">Evaluation</A>&nbsp;evaluation,
             <A HREF="../../weka/core/Instances.html">Instances</A>&nbsp;train,
             <A HREF="../../weka/core/Instances.html">Instances</A>&nbsp;test)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determine whether the scheme performs worse than ZeroR during testing</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#updateableClassifier()">updateableClassifier</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the scheme can build models incrementally.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#updatingEquality(boolean, boolean, boolean)">updatingEquality</A></B>(boolean&nbsp;nominalPredictor,
                 boolean&nbsp;numericPredictor,
                 boolean&nbsp;numericClass)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether an updateable scheme produces the same model when
 trained incrementally as when batch trained.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/classifiers/CheckClassifier.html#weightedInstancesHandler()">weightedInstancesHandler</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the scheme says it can handle instance weights.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

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<B>Field Detail</B></FONT></TD>
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<A NAME="m_Classifier"><!-- --></A><H3>
m_Classifier</H3>
<PRE>
protected <A HREF="../../weka/classifiers/Classifier.html">Classifier</A> <B>m_Classifier</B></PRE>
<DL>
<DD>The classifier to be examined</DL>
<HR>

<A NAME="m_ClassifierOptions"><!-- --></A><H3>
m_ClassifierOptions</H3>
<PRE>
protected java.lang.String[] <B>m_ClassifierOptions</B></PRE>
<DL>
<DD>The options to be passed to the base classifier.</DL>
<HR>

<A NAME="m_AnalysisResults"><!-- --></A><H3>
m_AnalysisResults</H3>
<PRE>
protected java.lang.String <B>m_AnalysisResults</B></PRE>
<DL>
<DD>The results of the analysis as a string</DL>
<HR>

<A NAME="m_Debug"><!-- --></A><H3>
m_Debug</H3>
<PRE>
protected boolean <B>m_Debug</B></PRE>
<DL>
<DD>Debugging mode, gives extra output if true</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="CheckClassifier()"><!-- --></A><H3>
CheckClassifier</H3>
<PRE>
public <B>CheckClassifier</B>()</PRE>
<DL>
</DL>