k2.html

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="K2()"><!-- --></A><H3>
K2</H3>
<PRE>
public <B>K2</B>()</PRE>
<DL>
</DL>

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<A NAME="buildStructure(weka.classifiers.bayes.BayesNet, weka.core.Instances)"><!-- --></A><H3>
buildStructure</H3>
<PRE>
public void <B>buildStructure</B>(<A HREF="../../../../../../weka/classifiers/bayes/BayesNet.html" title="class in weka.classifiers.bayes">BayesNet</A>&nbsp;bayesNet,
                           <A HREF="../../../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances)
                    throws java.lang.Exception</PRE>
<DL>
<DD>buildStructure determines the network structure/graph of the network
 with the K2 algorithm, restricted by its initial structure (which can
 be an empty graph, or a Naive Bayes graph.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html#buildStructure(weka.classifiers.bayes.BayesNet, weka.core.Instances)">buildStructure</A></CODE> in class <CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html" title="class in weka.classifiers.bayes.net.search.local">LocalScoreSearchAlgorithm</A></CODE></DL>
</DD>
<DD><DL>

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

<A NAME="setMaxNrOfParents(int)"><!-- --></A><H3>
setMaxNrOfParents</H3>
<PRE>
public void <B>setMaxNrOfParents</B>(int&nbsp;nMaxNrOfParents)</PRE>
<DL>
<DD>Method declaration
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nMaxNrOfParents</CODE> - </DL>
</DD>
</DL>
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<A NAME="getMaxNrOfParents()"><!-- --></A><H3>
getMaxNrOfParents</H3>
<PRE>
public int <B>getMaxNrOfParents</B>()</PRE>
<DL>
<DD>Method declaration
<P>
<DD><DL>

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

<A NAME="setInitAsNaiveBayes(boolean)"><!-- --></A><H3>
setInitAsNaiveBayes</H3>
<PRE>
public void <B>setInitAsNaiveBayes</B>(boolean&nbsp;bInitAsNaiveBayes)</PRE>
<DL>
<DD>Method declaration
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bInitAsNaiveBayes</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="getInitAsNaiveBayes()"><!-- --></A><H3>
getInitAsNaiveBayes</H3>
<PRE>
public boolean <B>getInitAsNaiveBayes</B>()</PRE>
<DL>
<DD>Method declaration
<P>
<DD><DL>

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

<A NAME="setRandomOrder(boolean)"><!-- --></A><H3>
setRandomOrder</H3>
<PRE>
public void <B>setRandomOrder</B>(boolean&nbsp;bRandomOrder)</PRE>
<DL>
<DD>Set random order flag
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bRandomOrder</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="getRandomOrder()"><!-- --></A><H3>
getRandomOrder</H3>
<PRE>
public boolean <B>getRandomOrder</B>()</PRE>
<DL>
<DD>Get random order flag
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="listOptions()"><!-- --></A><H3>
listOptions</H3>
<PRE>
public java.util.Enumeration <B>listOptions</B>()</PRE>
<DL>
<DD>Returns an enumeration describing the available options.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../weka/core/OptionHandler.html#listOptions()">listOptions</A></CODE> in interface <CODE><A HREF="../../../../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html#listOptions()">listOptions</A></CODE> in class <CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html" title="class in weka.classifiers.bayes.net.search.local">LocalScoreSearchAlgorithm</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an enumeration of all the available options.</DL>
</DD>
</DL>
<HR>

<A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>
setOptions</H3>
<PRE>
public void <B>setOptions</B>(java.lang.String[]&nbsp;options)
                throws java.lang.Exception</PRE>
<DL>
<DD>Parses a given list of options. Valid options are:<p>

 -R
 Set the random order to true (default false). <p>

 For other options see search algorithm.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../weka/core/OptionHandler.html#setOptions(java.lang.String[])">setOptions</A></CODE> in interface <CODE><A HREF="../../../../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html#setOptions(java.lang.String[])">setOptions</A></CODE> in class <CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html" title="class in weka.classifiers.bayes.net.search.local">LocalScoreSearchAlgorithm</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>options</CODE> - the list of options as an array of strings
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an option is not supported</DL>
</DD>
</DL>
<HR>

<A NAME="getOptions()"><!-- --></A><H3>
getOptions</H3>
<PRE>
public java.lang.String[] <B>getOptions</B>()</PRE>
<DL>
<DD>Gets the current settings of the search algorithm.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../weka/core/OptionHandler.html#getOptions()">getOptions</A></CODE> in interface <CODE><A HREF="../../../../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html#getOptions()">getOptions</A></CODE> in class <CODE><A HREF="../../../../../../weka/classifiers/bayes/net/search/local/LocalScoreSearchAlgorithm.html" title="class in weka.classifiers.bayes.net.search.local">LocalScoreSearchAlgorithm</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array of strings suitable for passing to setOptions</DL>
</DD>
</DL>
<HR>

<A NAME="globalInfo()"><!-- --></A><H3>
globalInfo</H3>
<PRE>
public java.lang.String <B>globalInfo</B>()</PRE>
<DL>
<DD>This will return a string describing the search algorithm.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The string.</DL>
</DD>
</DL>
<HR>

<A NAME="randomOrderTipText()"><!-- --></A><H3>
randomOrderTipText</H3>
<PRE>
public java.lang.String <B>randomOrderTipText</B>()</PRE>
<DL>
<DD><DL>

<DT><B>Returns:</B><DD>a string to describe the RandomOrder option.</DL>
</DD>
</DL>
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