margincalculator.html

数据挖掘的最常用工具。由于开源

<A NAME="m_root"><!-- --></A><H3>
m_root</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/bayes/net/MarginCalculator.JunctionTreeNode.html" title="class in weka.classifiers.bayes.net">MarginCalculator.JunctionTreeNode</A> <B>m_root</B></PRE>
<DL>
<DL>
</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TH>
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<A NAME="MarginCalculator()"><!-- --></A><H3>
MarginCalculator</H3>
<PRE>
public <B>MarginCalculator</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="getNode(java.lang.String)"><!-- --></A><H3>
getNode</H3>
<PRE>
public int <B>getNode</B>(java.lang.String&nbsp;sNodeName)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="toXMLBIF03()"><!-- --></A><H3>
toXMLBIF03</H3>
<PRE>
public java.lang.String <B>toXMLBIF03</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="calcMargins(weka.classifiers.bayes.BayesNet)"><!-- --></A><H3>
calcMargins</H3>
<PRE>
public void <B>calcMargins</B>(<A HREF="../../../../weka/classifiers/bayes/BayesNet.html" title="class in weka.classifiers.bayes">BayesNet</A>&nbsp;bayesNet)
                 throws java.lang.Exception</PRE>
<DL>
<DD>Calc marginal distributions of nodes in Bayesian network
         Note that a connected network is assumed. 
         Unconnected networks may give unexpected results.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bayesNet</CODE> - 
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="calcFullMargins(weka.classifiers.bayes.BayesNet)"><!-- --></A><H3>
calcFullMargins</H3>
<PRE>
public void <B>calcFullMargins</B>(<A HREF="../../../../weka/classifiers/bayes/BayesNet.html" title="class in weka.classifiers.bayes">BayesNet</A>&nbsp;bayesNet)
                     throws java.lang.Exception</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="process(boolean[][], weka.classifiers.bayes.BayesNet)"><!-- --></A><H3>
process</H3>
<PRE>
public void <B>process</B>(boolean[][]&nbsp;bAdjacencyMatrix,
                    <A HREF="../../../../weka/classifiers/bayes/BayesNet.html" title="class in weka.classifiers.bayes">BayesNet</A>&nbsp;bayesNet)
             throws java.lang.Exception</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="moralize(weka.classifiers.bayes.BayesNet)"><!-- --></A><H3>
moralize</H3>
<PRE>
public boolean[][] <B>moralize</B>(<A HREF="../../../../weka/classifiers/bayes/BayesNet.html" title="class in weka.classifiers.bayes">BayesNet</A>&nbsp;bayesNet)</PRE>
<DL>
<DD>moralize DAG and calculate
 adjacency matrix representation for a Bayes Network, effecively
 converting the directed acyclic graph to an undirected graph.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bayesNet:</CODE> - Bayes Network to process
<DT><B>Returns:</B><DD>adjacencies in boolean matrix format</DL>
</DD>
</DL>
<HR>

<A NAME="fillIn(int[], boolean[][])"><!-- --></A><H3>
fillIn</H3>
<PRE>
public boolean[][] <B>fillIn</B>(int[]&nbsp;order,
                          boolean[][]&nbsp;bAdjacencyMatrix)</PRE>
<DL>
<DD>Apply Tarjan and Yannakakis (1984) fill in algorithm for graph
 triangulation. In reverse order, insert edges between any non-adjacent
 neighbors that are lower numbered in the ordering.
 
 Side effect: input matrix is used as output
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>order:</CODE> - node ordering<DD><CODE>bAdjacencyMatrix:</CODE> - boolean matrix representing the graph
<DT><B>Returns:</B><DD>boolean matrix representing the graph with fill ins</DL>
</DD>
</DL>
<HR>

<A NAME="setEvidence(int, int)"><!-- --></A><H3>
setEvidence</H3>
<PRE>
public void <B>setEvidence</B>(int&nbsp;nNode,
                        int&nbsp;iValue)
                 throws java.lang.Exception</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getMargin(int)"><!-- --></A><H3>
getMargin</H3>
<PRE>
public double[] <B>getMargin</B>(int&nbsp;iNode)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getRevision()"><!-- --></A><H3>
getRevision</H3>
<PRE>
public java.lang.String <B>getRevision</B>()</PRE>
<DL>
<DD>Returns the revision string.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE> in interface <CODE><A HREF="../../../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the revision</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
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