costsensitiveclassifiersplitevaluator.html

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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 split evaluator
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html#globalInfo()">globalInfo</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a description of the split evaluator suitable for
 displaying in the explorer/experimenter gui</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/experiment/ClassifierSplitEvaluator.html#listOptions()">listOptions</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</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 (in addition to those of
 ClassifierSplitEvaluator) are:<p>

 -D directory <br>
 Name of a directory to search for cost files when loading costs on demand
 (default current directory). <p>

 All option after -- will be passed to the classifier.
<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/experiment/ClassifierSplitEvaluator.html#setOptions(java.lang.String[])">setOptions</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</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 Classifier.
<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/experiment/ClassifierSplitEvaluator.html#getOptions()">getOptions</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</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="onDemandDirectoryTipText()"><!-- --></A><H3>
onDemandDirectoryTipText</H3>
<PRE>
public java.lang.String <B>onDemandDirectoryTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property
<P>
<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="getOnDemandDirectory()"><!-- --></A><H3>
getOnDemandDirectory</H3>
<PRE>
public java.io.File <B>getOnDemandDirectory</B>()</PRE>
<DL>
<DD>Returns the directory that will be searched for cost files when
 loading on demand.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The cost file search directory.</DL>
</DD>
</DL>
<HR>

<A NAME="setOnDemandDirectory(java.io.File)"><!-- --></A><H3>
setOnDemandDirectory</H3>
<PRE>
public void <B>setOnDemandDirectory</B>(java.io.File&nbsp;newDir)</PRE>
<DL>
<DD>Sets the directory that will be searched for cost files when
 loading on demand.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newDir</CODE> - The cost file search directory.</DL>
</DD>
</DL>
<HR>

<A NAME="getResultTypes()"><!-- --></A><H3>
getResultTypes</H3>
<PRE>
public java.lang.Object[] <B>getResultTypes</B>()</PRE>
<DL>
<DD>Gets the data types of each of the result columns produced for a 
 single run. The number of result fields must be constant
 for a given SplitEvaluator.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/experiment/SplitEvaluator.html#getResultTypes()">getResultTypes</A></CODE> in interface <CODE><A HREF="../../weka/experiment/SplitEvaluator.html" title="interface in weka.experiment">SplitEvaluator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html#getResultTypes()">getResultTypes</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array containing objects of the type of each result column. 
 The objects should be Strings, or Doubles.</DL>
</DD>
</DL>
<HR>

<A NAME="getResultNames()"><!-- --></A><H3>
getResultNames</H3>
<PRE>
public java.lang.String[] <B>getResultNames</B>()</PRE>
<DL>
<DD>Gets the names of each of the result columns produced for a single run.
 The number of result fields must be constant
 for a given SplitEvaluator.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/experiment/SplitEvaluator.html#getResultNames()">getResultNames</A></CODE> in interface <CODE><A HREF="../../weka/experiment/SplitEvaluator.html" title="interface in weka.experiment">SplitEvaluator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html#getResultNames()">getResultNames</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array containing the name of each result column</DL>
</DD>
</DL>
<HR>

<A NAME="getResult(weka.core.Instances, weka.core.Instances)"><!-- --></A><H3>
getResult</H3>
<PRE>
public java.lang.Object[] <B>getResult</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;train,
                                    <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;test)
                             throws java.lang.Exception</PRE>
<DL>
<DD>Gets the results for the supplied train and test datasets. Now performs
 a deep copy of the classifier before it is built and evaluated (just in case
 the classifier is not initialized properly in buildClassifier()).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/experiment/SplitEvaluator.html#getResult(weka.core.Instances, weka.core.Instances)">getResult</A></CODE> in interface <CODE><A HREF="../../weka/experiment/SplitEvaluator.html" title="interface in weka.experiment">SplitEvaluator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html#getResult(weka.core.Instances, weka.core.Instances)">getResult</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>train</CODE> - the training Instances.<DD><CODE>test</CODE> - the testing Instances.
<DT><B>Returns:</B><DD>the results stored in an array. The objects stored in
 the array may be Strings, Doubles, or null (for the missing value).
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if a problem occurs while getting the results</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns a text description of the split evaluator.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../weka/experiment/ClassifierSplitEvaluator.html" title="class in weka.experiment">ClassifierSplitEvaluator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a text description of the split evaluator.</DL>
</DD>
</DL>
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