multiclassificationperformance.html

数据挖掘方面最新软件

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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.rapidminer.operator.performance.MultiClassificationPerformance.ACCURACY">Constant Field Values</A></DL>
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<A NAME="ERROR"><!-- --></A><H3>
ERROR</H3>
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public static final int <B>ERROR</B></PRE>
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<DD>Indicates classification error.
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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.rapidminer.operator.performance.MultiClassificationPerformance.ERROR">Constant Field Values</A></DL>
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<A NAME="KAPPA"><!-- --></A><H3>
KAPPA</H3>
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public static final int <B>KAPPA</B></PRE>
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<DD>Indicates kappa statistics.
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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.rapidminer.operator.performance.MultiClassificationPerformance.KAPPA">Constant Field Values</A></DL>
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<A NAME="NAMES"><!-- --></A><H3>
NAMES</H3>
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public static final java.lang.String[] <B>NAMES</B></PRE>
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<DD>The names of the criteria.
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<A NAME="DESCRIPTIONS"><!-- --></A><H3>
DESCRIPTIONS</H3>
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public static final java.lang.String[] <B>DESCRIPTIONS</B></PRE>
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<DD>The descriptions of the criteria.
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TH>
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<A NAME="MultiClassificationPerformance()"><!-- --></A><H3>
MultiClassificationPerformance</H3>
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public <B>MultiClassificationPerformance</B>()</PRE>
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<DD>Creates a MultiClassificationPerformance with undefined type.
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<A NAME="MultiClassificationPerformance(int)"><!-- --></A><H3>
MultiClassificationPerformance</H3>
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public <B>MultiClassificationPerformance</B>(int&nbsp;type)</PRE>
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<DD>Creates a MultiClassificationPerformance with the given type.
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<A NAME="MultiClassificationPerformance(com.rapidminer.operator.performance.MultiClassificationPerformance)"><!-- --></A><H3>
MultiClassificationPerformance</H3>
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public <B>MultiClassificationPerformance</B>(<A HREF="../../../../com/rapidminer/operator/performance/MultiClassificationPerformance.html" title="class in com.rapidminer.operator.performance">MultiClassificationPerformance</A>&nbsp;m)</PRE>
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<DD>Clone constructor.
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<A NAME="newInstance(java.lang.String)"><!-- --></A><H3>
newInstance</H3>
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public static <A HREF="../../../../com/rapidminer/operator/performance/MultiClassificationPerformance.html" title="class in com.rapidminer.operator.performance">MultiClassificationPerformance</A> <B>newInstance</B>(java.lang.String&nbsp;name)</PRE>
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<DD>Creates a MultiClassificationPerformance with the given type.
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<A NAME="getExampleCount()"><!-- --></A><H3>
getExampleCount</H3>
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public double <B>getExampleCount</B>()</PRE>
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<DD><B>Description copied from class: <CODE><A HREF="../../../../com/rapidminer/operator/performance/PerformanceCriterion.html#getExampleCount()">PerformanceCriterion</A></CODE></B></DD>
<DD>Returns the number of data points which was used to determine the
 criterion value. If the criterion does not use example weights (or no
 weight was given) then the returned value will be an integer. Otherwise,
 the returned value is the sum of all example weights.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/operator/performance/PerformanceCriterion.html#getExampleCount()">getExampleCount</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/operator/performance/PerformanceCriterion.html" title="class in com.rapidminer.operator.performance">PerformanceCriterion</A></CODE></DL>
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<A NAME="startCounting(com.rapidminer.example.ExampleSet, boolean)"><!-- --></A><H3>
startCounting</H3>
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public void <B>startCounting</B>(<A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;eSet,
                          boolean&nbsp;useExampleWeights)
                   throws <A HREF="../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
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<DD>Initializes the criterion and sets the label.
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<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/rapidminer/operator/performance/MeasuredPerformance.html#startCounting(com.rapidminer.example.ExampleSet, boolean)">startCounting</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/operator/performance/MeasuredPerformance.html" title="class in com.rapidminer.operator.performance">MeasuredPerformance</A></CODE></DL>
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<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></CODE></DL>
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<A NAME="countExample(com.rapidminer.example.Example)"><!-- --></A><H3>
countExample</H3>
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public void <B>countExample</B>(<A HREF="../../../../com/rapidminer/example/Example.html" title="class in com.rapidminer.example">Example</A>&nbsp;example)</PRE>
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<DD>Increases the prediction value in the matrix.
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<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/operator/performance/MeasuredPerformance.html#countExample(com.rapidminer.example.Example)">countExample</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/operator/performance/MeasuredPerformance.html" title="class in com.rapidminer.operator.performance">MeasuredPerformance</A></CODE></DL>
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<A NAME="getMikroAverage()"><!-- --></A><H3>
getMikroAverage</H3>
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public double <B>getMikroAverage</B>()</PRE>
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<DD>Returns either the accuracy or the classification error.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html#getMikroAverage()">getMikroAverage</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html" title="class in com.rapidminer.tools.math">Averagable</A></CODE></DL>
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<A NAME="formatPercent()"><!-- --></A><H3>
formatPercent</H3>
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public boolean <B>formatPercent</B>()</PRE>
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<DD>Returns true.
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<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html#formatPercent()">formatPercent</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html" title="class in com.rapidminer.tools.math">Averagable</A></CODE></DL>
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<A NAME="getMikroVariance()"><!-- --></A><H3>
getMikroVariance</H3>
<PRE>
public double <B>getMikroVariance</B>()</PRE>
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<DD><B>Description copied from class: <CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html#getMikroVariance()">Averagable</A></CODE></B></DD>
<DD>Returns the variance of the averagable. The returned value must not be
 negative. If the averagable does not define a variance this method should
 return Double.NaN.
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<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html#getMikroVariance()">getMikroVariance</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/tools/math/Averagable.html" title="class in com.rapidminer.tools.math">Averagable</A></CODE></DL>
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<A NAME="getName()"><!-- --></A><H3>
getName</H3>
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public java.lang.String <B>getName</B>()</PRE>
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<DD>Returns the name.
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