datagenerator.html

数据挖掘的最常用工具。由于开源

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<A NAME="getRelationName()"><!-- --></A><H3>
getRelationName</H3>
<PRE>
public java.lang.String <B>getRelationName</B>()</PRE>
<DL>
<DD>Gets the relation name the dataset should have.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the relation name the dataset should have</DL>
</DD>
</DL>
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<A NAME="relationNameTipText()"><!-- --></A><H3>
relationNameTipText</H3>
<PRE>
public java.lang.String <B>relationNameTipText</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>
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<A NAME="setOutput(java.io.PrintWriter)"><!-- --></A><H3>
setOutput</H3>
<PRE>
public void <B>setOutput</B>(java.io.PrintWriter&nbsp;newOutput)</PRE>
<DL>
<DD>Sets the print writer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newOutput</CODE> - the new print writer</DL>
</DD>
</DL>
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<A NAME="getOutput()"><!-- --></A><H3>
getOutput</H3>
<PRE>
public java.io.PrintWriter <B>getOutput</B>()</PRE>
<DL>
<DD>Gets the print writer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>print writer object</DL>
</DD>
</DL>
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<A NAME="defaultOutput()"><!-- --></A><H3>
defaultOutput</H3>
<PRE>
public java.io.StringWriter <B>defaultOutput</B>()</PRE>
<DL>
<DD>Gets the string writer, which is used for outputting to stdout.
 A workaround for the problem of closing stdout when closing the 
 associated Printwriter.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>print string writer object</DL>
</DD>
</DL>
<HR>

<A NAME="outputTipText()"><!-- --></A><H3>
outputTipText</H3>
<PRE>
public java.lang.String <B>outputTipText</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="setDatasetFormat(weka.core.Instances)"><!-- --></A><H3>
setDatasetFormat</H3>
<PRE>
public void <B>setDatasetFormat</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;newFormat)</PRE>
<DL>
<DD>Sets the format of the dataset that is to be generated.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newFormat</CODE> - the new dataset format of the dataset</DL>
</DD>
</DL>
<HR>

<A NAME="getDatasetFormat()"><!-- --></A><H3>
getDatasetFormat</H3>
<PRE>
public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getDatasetFormat</B>()</PRE>
<DL>
<DD>Gets the format of the dataset that is to be generated.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the dataset format of the dataset</DL>
</DD>
</DL>
<HR>

<A NAME="formatTipText()"><!-- --></A><H3>
formatTipText</H3>
<PRE>
public java.lang.String <B>formatTipText</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="getSeed()"><!-- --></A><H3>
getSeed</H3>
<PRE>
public int <B>getSeed</B>()</PRE>
<DL>
<DD>Gets the random number seed.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/Randomizable.html#getSeed()">getSeed</A></CODE> in interface <CODE><A HREF="../../weka/core/Randomizable.html" title="interface in weka.core">Randomizable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the random number seed.</DL>
</DD>
</DL>
<HR>

<A NAME="setSeed(int)"><!-- --></A><H3>
setSeed</H3>
<PRE>
public void <B>setSeed</B>(int&nbsp;newSeed)</PRE>
<DL>
<DD>Sets the random number seed.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/Randomizable.html#setSeed(int)">setSeed</A></CODE> in interface <CODE><A HREF="../../weka/core/Randomizable.html" title="interface in weka.core">Randomizable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newSeed</CODE> - the new random number seed.</DL>
</DD>
</DL>
<HR>

<A NAME="seedTipText()"><!-- --></A><H3>
seedTipText</H3>
<PRE>
public java.lang.String <B>seedTipText</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="getRandom()"><!-- --></A><H3>
getRandom</H3>
<PRE>
public java.util.Random <B>getRandom</B>()</PRE>
<DL>
<DD>Gets the random generator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the random generator</DL>
</DD>
</DL>
<HR>

<A NAME="setRandom(java.util.Random)"><!-- --></A><H3>
setRandom</H3>
<PRE>
public void <B>setRandom</B>(java.util.Random&nbsp;newRandom)</PRE>
<DL>
<DD>Sets the random generator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newRandom</CODE> - is the random generator.</DL>
</DD>
</DL>
<HR>

<A NAME="randomTipText()"><!-- --></A><H3>
randomTipText</H3>
<PRE>
public java.lang.String <B>randomTipText</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="makeData(weka.datagenerators.DataGenerator, java.lang.String[])"><!-- --></A><H3>
makeData</H3>
<PRE>
public static void <B>makeData</B>(<A HREF="../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A>&nbsp;generator,
                            java.lang.String[]&nbsp;options)
                     throws java.lang.Exception</PRE>
<DL>
<DD>Calls the data generator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>generator</CODE> - one of the data generators<DD><CODE>options</CODE> - options of the data generator
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if there was an error in the option list</DL>
</DD>
</DL>
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