kmeansinpiredmethod.html

数据挖掘的最常用工具。由于开源

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/kdtrees/KMeansInpiredMethod.html#splitNode(weka.core.neighboursearch.kdtrees.KDTreeNode, int, double[][], double[][])">splitNode</A></B>(<A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNode.html" title="class in weka.core.neighboursearch.kdtrees">KDTreeNode</A>&nbsp;node,
          int&nbsp;numNodesCreated,
          double[][]&nbsp;nodeRanges,
          double[][]&nbsp;universe)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Splits a node into two such that the overall sum of squared distances 
 of points to their centres on both sides of the (axis-parallel) 
 splitting plane is minimum.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_weka.core.neighboursearch.kdtrees.KDTreeNodeSplitter"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class weka.core.neighboursearch.kdtrees.<A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html" title="class in weka.core.neighboursearch.kdtrees">KDTreeNodeSplitter</A></B></TH>
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<TD><CODE><A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#getOptions()">getOptions</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#listOptions()">listOptions</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#setEuclideanDistanceFunction(weka.core.EuclideanDistance)">setEuclideanDistanceFunction</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#setInstanceList(int[])">setInstanceList</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#setInstances(weka.core.Instances)">setInstances</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#setNodeWidthNormalization(boolean)">setNodeWidthNormalization</A>, <A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#setOptions(java.lang.String[])">setOptions</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="KMeansInpiredMethod()"><!-- --></A><H3>
KMeansInpiredMethod</H3>
<PRE>
public <B>KMeansInpiredMethod</B>()</PRE>
<DL>
</DL>

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<A NAME="globalInfo()"><!-- --></A><H3>
globalInfo</H3>
<PRE>
public java.lang.String <B>globalInfo</B>()</PRE>
<DL>
<DD>Returns a string describing this nearest neighbour search algorithm.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a description of the algorithm for displaying in the
                        explorer/experimenter gui</DL>
</DD>
</DL>
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<A NAME="getTechnicalInformation()"><!-- --></A><H3>
getTechnicalInformation</H3>
<PRE>
public <A HREF="../../../../weka/core/TechnicalInformation.html" title="class in weka.core">TechnicalInformation</A> <B>getTechnicalInformation</B>()</PRE>
<DL>
<DD>Returns an instance of a TechnicalInformation object, containing detailed
 information about the technical background of this class, e.g., paper
 reference or book this class is based on.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/TechnicalInformationHandler.html#getTechnicalInformation()">getTechnicalInformation</A></CODE> in interface <CODE><A HREF="../../../../weka/core/TechnicalInformationHandler.html" title="interface in weka.core">TechnicalInformationHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the technical information about this class</DL>
</DD>
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<A NAME="splitNode(weka.core.neighboursearch.kdtrees.KDTreeNode, int, double[][], double[][])"><!-- --></A><H3>
splitNode</H3>
<PRE>
public void <B>splitNode</B>(<A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNode.html" title="class in weka.core.neighboursearch.kdtrees">KDTreeNode</A>&nbsp;node,
                      int&nbsp;numNodesCreated,
                      double[][]&nbsp;nodeRanges,
                      double[][]&nbsp;universe)
               throws java.lang.Exception</PRE>
<DL>
<DD>Splits a node into two such that the overall sum of squared distances 
 of points to their centres on both sides of the (axis-parallel) 
 splitting plane is minimum. The two nodes created after the whole 
 splitting are correctly initialised. And, node.left and node.right 
 are set appropriately.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#splitNode(weka.core.neighboursearch.kdtrees.KDTreeNode, int, double[][], double[][])">splitNode</A></CODE> in class <CODE><A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html" title="class in weka.core.neighboursearch.kdtrees">KDTreeNodeSplitter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - The node to split.<DD><CODE>numNodesCreated</CODE> - The number of nodes that so far have been
 created for the tree, so that the newly created nodes are 
 assigned correct/meaningful node numbers/ids.<DD><CODE>nodeRanges</CODE> - The attributes' range for the points inside
 the node that is to be split.<DD><CODE>universe</CODE> - The attributes' range for the whole 
 point-space.
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - If there is some problem in splitting the
 given node.</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><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html#getRevision()">getRevision</A></CODE> in class <CODE><A HREF="../../../../weka/core/neighboursearch/kdtrees/KDTreeNodeSplitter.html" title="class in weka.core.neighboursearch.kdtrees">KDTreeNodeSplitter</A></CODE></DL>
</DD>
<DD><DL>

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