balltreeconstructor.html
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<BR> Sets the distance function to use to build the tree.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/balltrees/BallTreeConstructor.html#setInstanceList(int[])">setInstanceList</A></B>(int[] instList)</CODE><BR> Sets the master index array that points to instances in m_Instances, so that only this array is manipulated, and m_Instances is left untouched.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/balltrees/BallTreeConstructor.html#setInstances(weka.core.Instances)">setInstances</A></B>(<A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> inst)</CODE><BR> Sets the instances on which the tree is to be built.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/balltrees/BallTreeConstructor.html#setMaxInstancesInLeaf(int)">setMaxInstancesInLeaf</A></B>(int num)</CODE><BR> Sets the maximum number of instances allowed in a leaf.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/balltrees/BallTreeConstructor.html#setMaxRelativeLeafRadius(double)">setMaxRelativeLeafRadius</A></B>(double radius)</CODE><BR> Sets the maximum relative radius, allowed for a leaf node.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/core/neighboursearch/balltrees/BallTreeConstructor.html#setOptions(java.lang.String[])">setOptions</A></B>(java.lang.String[] options)</CODE><BR> Parses a given list of options.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="BallTreeConstructor()"><!-- --></A><H3>BallTreeConstructor</H3><PRE>public <B>BallTreeConstructor</B>()</PRE><DL><DD>Creates a new instance of BallTreeConstructor.<P></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="buildTree()"><!-- --></A><H3>buildTree</H3><PRE>public abstract <A HREF="../../../../weka/core/neighboursearch/balltrees/BallNode.html" title="class in weka.core.neighboursearch.balltrees">BallNode</A> <B>buildTree</B>() throws java.lang.Exception</PRE><DL><DD>Builds the ball tree.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The root node of the tree.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - If there is problem building the tree.</DL></DD></DL><HR><A NAME="addInstance(weka.core.neighboursearch.balltrees.BallNode, weka.core.Instance)"><!-- --></A><H3>addInstance</H3><PRE>public abstract int[] <B>addInstance</B>(<A HREF="../../../../weka/core/neighboursearch/balltrees/BallNode.html" title="class in weka.core.neighboursearch.balltrees">BallNode</A> node, <A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A> inst) throws java.lang.Exception</PRE><DL><DD>Adds an instance to the ball tree.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>node</CODE> - The root node of the tree.<DD><CODE>inst</CODE> - The instance to add to the tree.<DT><B>Returns:</B><DD>The new master index array after adding the instance.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - If there is some problem adding the given instance to the tree.</DL></DD></DL><HR><A NAME="maxInstancesInLeafTipText()"><!-- --></A><H3>maxInstancesInLeafTipText</H3><PRE>public java.lang.String <B>maxInstancesInLeafTipText</B>()</PRE><DL><DD>Returns the tip text for this property.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>tip text for this property suitable for displaying in the explorer/experimenter gui.</DL></DD></DL><HR><A NAME="getMaxInstancesInLeaf()"><!-- --></A><H3>getMaxInstancesInLeaf</H3><PRE>public int <B>getMaxInstancesInLeaf</B>()</PRE><DL><DD>Returns the maximum number of instances allowed in a leaf.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The maximum number of instances allowed in a leaf.</DL></DD></DL><HR><A NAME="setMaxInstancesInLeaf(int)"><!-- --></A><H3>setMaxInstancesInLeaf</H3><PRE>public void <B>setMaxInstancesInLeaf</B>(int num) throws java.lang.Exception</PRE><DL><DD>Sets the maximum number of instances allowed in a leaf.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>num</CODE> - The maximum number of instances allowed in a leaf.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - If the num is < 1.</DL></DD></DL><HR><A NAME="maxRelativeLeafRadiusTipText()"><!-- --></A><H3>maxRelativeLeafRadiusTipText</H3><PRE>public java.lang.String <B>maxRelativeLeafRadiusTipText</B>()</PRE><DL><DD>Returns the tip text for this property.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>tip text for this property suitable for displaying in the explorer/experimenter gui.</DL></DD></DL><HR><A NAME="getMaxRelativeLeafRadius()"><!-- --></A><H3>getMaxRelativeLeafRadius</H3><PRE>public double <B>getMaxRelativeLeafRadius</B>()</PRE><DL><DD>Returns the maximum relative radius of a leaf node. It is relative to the radius of the smallest ball enclosing all the data points (that were used to build the tree). This smallest ball would be the same as the root node's ball, if ContainChildBalls property is set to false (default).<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The maximum relative radius allowed for a leaf.</DL></DD></DL><HR><A NAME="setMaxRelativeLeafRadius(double)"><!-- --></A><H3>setMaxRelativeLeafRadius</H3><PRE>public void <B>setMaxRelativeLeafRadius</B>(double radius) throws java.lang.Exception</PRE><DL><DD>Sets the maximum relative radius, allowed for a leaf node. The radius is relative to the radius of the smallest ball enclosing all the data points (that were used to build the tree). This smallest ball would be the same as the root node's ball, if ContainChildBalls property is set to false (default).<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>radius</CODE> - The maximum relative radius allowed for a leaf.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - If radius is < 0.0.</DL></DD></DL><HR><A NAME="containChildBallsTipText()"><!-- --></A><H3>containChildBallsTipText</H3><PRE>public java.lang.String <B>containChildBallsTipText</B>()</PRE><DL><DD>Returns the tip text for this property.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>tip text for this property suitable for displaying in the explorer/experimenter gui.</DL></DD></DL><HR><A NAME="getContainChildBalls()"><!-- --></A><H3>getContainChildBalls</H3><PRE>public boolean <B>getContainChildBalls</B>()</PRE>⌨️ 快捷键说明
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