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数据挖掘的最常用工具。由于开源

<A NAME="getDistribution(java.lang.String)"><!-- --></A><H3>
getDistribution</H3>
<PRE>
public double[][] <B>getDistribution</B>(java.lang.String&nbsp;sName)</PRE>
<DL>
<DD>returns distribution of a node in matrix form with matrix representing distribution
 with P[i][j] = P(node = j | parent configuration = i)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sName</CODE> - name of the node to get distribution from</DL>
</DD>
</DL>
<HR>

<A NAME="getDistribution(int)"><!-- --></A><H3>
getDistribution</H3>
<PRE>
public double[][] <B>getDistribution</B>(int&nbsp;nTargetNode)</PRE>
<DL>
<DD>returns distribution of a node in matrix form with matrix representing distribution
 with P[i][j] = P(node = j | parent configuration = i)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to get distribution from</DL>
</DD>
</DL>
<HR>

<A NAME="getValues(java.lang.String)"><!-- --></A><H3>
getValues</H3>
<PRE>
public java.lang.String[] <B>getValues</B>(java.lang.String&nbsp;sName)</PRE>
<DL>
<DD>returns array of values of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sName</CODE> - name of the node to get values from</DL>
</DD>
</DL>
<HR>

<A NAME="getValues(int)"><!-- --></A><H3>
getValues</H3>
<PRE>
public java.lang.String[] <B>getValues</B>(int&nbsp;nTargetNode)</PRE>
<DL>
<DD>returns array of values of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to get values from</DL>
</DD>
</DL>
<HR>

<A NAME="getValueName(int, int)"><!-- --></A><H3>
getValueName</H3>
<PRE>
public java.lang.String <B>getValueName</B>(int&nbsp;nTargetNode,
                                     int&nbsp;iValue)</PRE>
<DL>
<DD>returns value of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to get values from<DD><CODE>iValue</CODE> - index of the value</DL>
</DD>
</DL>
<HR>

<A NAME="setNodeName(int, java.lang.String)"><!-- --></A><H3>
setNodeName</H3>
<PRE>
public void <B>setNodeName</B>(int&nbsp;nTargetNode,
                        java.lang.String&nbsp;sName)</PRE>
<DL>
<DD>change the name of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to set name for<DD><CODE>sName</CODE> - new name to assign</DL>
</DD>
</DL>
<HR>

<A NAME="renameNodeValue(int, java.lang.String, java.lang.String)"><!-- --></A><H3>
renameNodeValue</H3>
<PRE>
public void <B>renameNodeValue</B>(int&nbsp;nTargetNode,
                            java.lang.String&nbsp;sValue,
                            java.lang.String&nbsp;sNewValue)</PRE>
<DL>
<DD>change the name of a value of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to set name for<DD><CODE>sValue</CODE> - current name of the value<DD><CODE>sNewValue</CODE> - new name of the value</DL>
</DD>
</DL>
<HR>

<A NAME="addNodeValue(int, java.lang.String)"><!-- --></A><H3>
addNodeValue</H3>
<PRE>
public void <B>addNodeValue</B>(int&nbsp;nTargetNode,
                         java.lang.String&nbsp;sNewValue)</PRE>
<DL>
<DD>Add node value to a node. Distributions for the node assign zero probability
 to the new value. Child nodes duplicate CPT conditioned on the new value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to add value for<DD><CODE>sNewValue</CODE> - name of the value</DL>
</DD>
</DL>
<HR>

<A NAME="delNodeValue(int, java.lang.String)"><!-- --></A><H3>
delNodeValue</H3>
<PRE>
public void <B>delNodeValue</B>(int&nbsp;nTargetNode,
                         java.lang.String&nbsp;sValue)
                  throws java.lang.Exception</PRE>
<DL>
<DD>Delete node value from a node. Distributions for the node are scaled
 up proportional to existing distribution
 (or made uniform if zero probability is assigned to remainder of values).
        .* Child nodes delete CPTs conditioned on the new value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nTargetNode</CODE> - index of the node to delete value from<DD><CODE>sValue</CODE> - name of the value to delete
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setPosition(int, int, int)"><!-- --></A><H3>
setPosition</H3>
<PRE>
public void <B>setPosition</B>(int&nbsp;iNode,
                        int&nbsp;nX,
                        int&nbsp;nY)</PRE>
<DL>
<DD>set position of node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iNode</CODE> - index of node to set position for<DD><CODE>nX</CODE> - x position of new position<DD><CODE>nY</CODE> - y position of new position</DL>
</DD>
</DL>
<HR>

<A NAME="setPosition(int, int, int, weka.core.FastVector)"><!-- --></A><H3>
setPosition</H3>
<PRE>
public void <B>setPosition</B>(int&nbsp;nNode,
                        int&nbsp;nX,
                        int&nbsp;nY,
                        <A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>Set position of node. Move set of nodes with the same displacement
 as a specified node.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iNode</CODE> - index of node to set position for<DD><CODE>nX</CODE> - x position of new position<DD><CODE>nY</CODE> - y position of new position<DD><CODE>nodes</CODE> - array of indexes of nodes to move</DL>
</DD>
</DL>
<HR>

<A NAME="layoutGraph(weka.core.FastVector, weka.core.FastVector)"><!-- --></A><H3>
layoutGraph</H3>
<PRE>
public void <B>layoutGraph</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nPosX,
                        <A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nPosY)</PRE>
<DL>
<DD>set positions of all nodes
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nPosX</CODE> - new x positions for all nodes<DD><CODE>nPosY</CODE> - new y positions for all nodes</DL>
</DD>
</DL>
<HR>

<A NAME="getPositionX(int)"><!-- --></A><H3>
getPositionX</H3>
<PRE>
public int <B>getPositionX</B>(int&nbsp;iNode)</PRE>
<DL>
<DD>get x position of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iNode</CODE> - index of node of interest</DL>
</DD>
</DL>
<HR>

<A NAME="getPositionY(int)"><!-- --></A><H3>
getPositionY</H3>
<PRE>
public int <B>getPositionY</B>(int&nbsp;iNode)</PRE>
<DL>
<DD>get y position of a node
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iNode</CODE> - index of node of interest</DL>
</DD>
</DL>
<HR>

<A NAME="alignLeft(weka.core.FastVector)"><!-- --></A><H3>
alignLeft</H3>
<PRE>
public void <B>alignLeft</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>align set of nodes with the left most node in the list
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - list of indexes of nodes to align</DL>
</DD>
</DL>
<HR>

<A NAME="alignRight(weka.core.FastVector)"><!-- --></A><H3>
alignRight</H3>
<PRE>
public void <B>alignRight</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>align set of nodes with the right most node in the list
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - list of indexes of nodes to align</DL>
</DD>
</DL>
<HR>

<A NAME="alignTop(weka.core.FastVector)"><!-- --></A><H3>
alignTop</H3>
<PRE>
public void <B>alignTop</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>align set of nodes with the top most node in the list
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - list of indexes of nodes to align</DL>
</DD>
</DL>
<HR>

<A NAME="alignBottom(weka.core.FastVector)"><!-- --></A><H3>
alignBottom</H3>
<PRE>
public void <B>alignBottom</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>align set of nodes with the bottom most node in the list
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - list of indexes of nodes to align</DL>
</DD>
</DL>
<HR>

<A NAME="centerHorizontal(weka.core.FastVector)"><!-- --></A><H3>
centerHorizontal</H3>
<PRE>
public void <B>centerHorizontal</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)</PRE>
<DL>
<DD>center set of nodes half way between left and right most node in the list
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - list of indexes of nodes to center</DL>
</DD>
</DL>
<HR>

<A NAME="centerVertical(weka.core.FastVector)"><!-- --></A><H3>
centerVertical</H3>
<PRE>
public void <B>centerVertical</B>(<A HREF="../../../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>&nbsp;nodes)<