qualitymeasure.html

bayes network classifier toolbox 贝叶斯网络分类器工具箱的bin文件

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<A NAME="dataset"><!-- --></A><H3>
dataset</H3>
<PRE>
protected <A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A> <B>dataset</B></PRE>
<DL>
<DL>
</DL>
</DL>
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<A NAME="usePriors"><!-- --></A><H3>
usePriors</H3>
<PRE>
protected boolean <B>usePriors</B></PRE>
<DL>
<DD>Flag indicating use of priors.
<P>
<DL>
</DL>
</DL>
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<A NAME="alphaK"><!-- --></A><H3>
alphaK</H3>
<PRE>
protected double <B>alphaK</B></PRE>
<DL>
<DD>Value of the prior.
<P>
<DL>
</DL>
</DL>

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<A NAME="QualityMeasure()"><!-- --></A><H3>
QualityMeasure</H3>
<PRE>
public <B>QualityMeasure</B>()</PRE>
<DL>
<DD>Default constructor.
<P>
</DL>
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<A NAME="QualityMeasure(jbnc.dataset.DatasetInt)"><!-- --></A><H3>
QualityMeasure</H3>
<PRE>
public <B>QualityMeasure</B>(<A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A>&nbsp;dataset)</PRE>
<DL>
<DD>Create a quality measure based on a dataset.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>dataset</CODE> - Description of Parameter</DL>
</DL>

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<A NAME="setDataset(jbnc.dataset.DatasetInt)"><!-- --></A><H3>
setDataset</H3>
<PRE>
public void <B>setDataset</B>(<A HREF="../../jbnc/dataset/DatasetInt.html" title="class in jbnc.dataset">DatasetInt</A>&nbsp;dataset)</PRE>
<DL>
<DD>Sets dataset used for grading Bayesian networks.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dataset</CODE> - The new Dataset value</DL>
</DD>
</DL>
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<A NAME="setUsePriors(boolean)"><!-- --></A><H3>
setUsePriors</H3>
<PRE>
public void <B>setUsePriors</B>(boolean&nbsp;usePriors)</PRE>
<DL>
<DD>Sets usePriors flag.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>usePriors</CODE> - The new UsePriors value</DL>
</DD>
</DL>
<HR>

<A NAME="setAlphaK(double)"><!-- --></A><H3>
setAlphaK</H3>
<PRE>
public void <B>setAlphaK</B>(double&nbsp;alphaK)</PRE>
<DL>
<DD>Sets value of the prior.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>alphaK</CODE> - The new AlphaK value</DL>
</DD>
</DL>
<HR>

<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public abstract java.lang.String <B>getName</B>()</PRE>
<DL>
<DD>Gets name of the quality measure.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The Name value</DL>
</DD>
</DL>
<HR>

<A NAME="getUsePriors()"><!-- --></A><H3>
getUsePriors</H3>
<PRE>
public boolean <B>getUsePriors</B>()</PRE>
<DL>
<DD>Gets usePriors flag.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The UsePriors value</DL>
</DD>
</DL>
<HR>

<A NAME="getAlphaK()"><!-- --></A><H3>
getAlphaK</H3>
<PRE>
public double <B>getAlphaK</B>()</PRE>
<DL>
<DD>Gets value of the prior.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The AlphaK value</DL>
</DD>
</DL>
<HR>

<A NAME="evaluate(BayesianNetworks.BayesNet)"><!-- --></A><H3>
evaluate</H3>
<PRE>
public abstract double <B>evaluate</B>(BayesianNetworks.BayesNet&nbsp;net)
                         throws java.lang.Exception</PRE>
<DL>
<DD>Calculate the quality measure for the given network and data set.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>net</CODE> - Network to be evaluated.
<DT><B>Returns:</B><DD>value of the quality measure.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - Description of Exception</DL>
</DD>
</DL>
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