rdg1.html

数据挖掘的最常用工具。由于开源

getVoteFlag</H3>
<PRE>
public boolean <B>getVoteFlag</B>()</PRE>
<DL>
<DD>Gets the vote flag.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>voting flag.</DL>
</DD>
</DL>
<HR>

<A NAME="setVoteFlag(boolean)"><!-- --></A><H3>
setVoteFlag</H3>
<PRE>
public void <B>setVoteFlag</B>(boolean&nbsp;newVoteFlag)</PRE>
<DL>
<DD>Sets the vote flag.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newVoteFlag</CODE> - boolean with the new setting of the vote flag.</DL>
</DD>
</DL>
<HR>

<A NAME="voteFlagTipText()"><!-- --></A><H3>
voteFlagTipText</H3>
<PRE>
public java.lang.String <B>voteFlagTipText</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="getSingleModeFlag()"><!-- --></A><H3>
getSingleModeFlag</H3>
<PRE>
public boolean <B>getSingleModeFlag</B>()</PRE>
<DL>
<DD>Gets the single mode flag.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#getSingleModeFlag()">getSingleModeFlag</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if methode generateExample can be used.</DL>
</DD>
</DL>
<HR>

<A NAME="getAttList_Irr()"><!-- --></A><H3>
getAttList_Irr</H3>
<PRE>
public boolean[] <B>getAttList_Irr</B>()</PRE>
<DL>
<DD>Gets the array that defines which of the attributes
 are seen to be irrelevant.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the array that defines the irrelevant attributes</DL>
</DD>
</DL>
<HR>

<A NAME="setAttList_Irr(boolean[])"><!-- --></A><H3>
setAttList_Irr</H3>
<PRE>
public void <B>setAttList_Irr</B>(boolean[]&nbsp;newAttList_Irr)</PRE>
<DL>
<DD>Sets the array that defines which of the attributes
 are seen to be irrelevant.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newAttList_Irr</CODE> - array that defines the irrelevant attributes.</DL>
</DD>
</DL>
<HR>

<A NAME="attList_IrrTipText()"><!-- --></A><H3>
attList_IrrTipText</H3>
<PRE>
public java.lang.String <B>attList_IrrTipText</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="defineDataFormat()"><!-- --></A><H3>
defineDataFormat</H3>
<PRE>
public <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>defineDataFormat</B>()
                           throws java.lang.Exception</PRE>
<DL>
<DD>Initializes the format for the dataset produced.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#defineDataFormat()">defineDataFormat</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the output data format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - data format could not be defined<DT><B>See Also:</B><DD><A HREF="../../../../weka/datagenerators/DataGenerator.html#defaultRelationName()"><CODE>DataGenerator.defaultRelationName()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="generateExample()"><!-- --></A><H3>
generateExample</H3>
<PRE>
public <A HREF="../../../../weka/core/Instance.html" title="class in weka.core">Instance</A> <B>generateExample</B>()
                         throws java.lang.Exception</PRE>
<DL>
<DD>Generate an example of the dataset dataset.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#generateExample()">generateExample</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the instance generated
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if format not defined or generating <br/>
 examples one by one is not possible, because voting is chosen</DL>
</DD>
</DL>
<HR>

<A NAME="generateExamples()"><!-- --></A><H3>
generateExamples</H3>
<PRE>
public <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>generateExamples</B>()
                           throws java.lang.Exception</PRE>
<DL>
<DD>Generate all examples of the dataset.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#generateExamples()">generateExamples</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the instance generated
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if format not defined or generating <br/>
 examples one by one is not possible, because voting is chosen</DL>
</DD>
</DL>
<HR>

<A NAME="generateExamples(int, java.util.Random, weka.core.Instances)"><!-- --></A><H3>
generateExamples</H3>
<PRE>
public <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>generateExamples</B>(int&nbsp;num,
                                  java.util.Random&nbsp;random,
                                  <A HREF="../../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;format)
                           throws java.lang.Exception</PRE>
<DL>
<DD>Generate all examples of the dataset.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>num</CODE> - the number of examples to generate<DD><CODE>random</CODE> - the random number generator to use<DD><CODE>format</CODE> - the dataset format
<DT><B>Returns:</B><DD>the instance generated
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if format not defined or generating <br/>
 examples one by one is not possible, because voting is chosen</DL>
</DD>
</DL>
<HR>

<A NAME="generateStart()"><!-- --></A><H3>
generateStart</H3>
<PRE>
public java.lang.String <B>generateStart</B>()</PRE>
<DL>
<DD>Generates a comment string that documentates the data generator.
 By default this string is added at the beginning of the produced output
 as ARFF file type, next after the options.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#generateStart()">generateStart</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>string contains info about the generated rules</DL>
</DD>
</DL>
<HR>

<A NAME="generateFinished()"><!-- --></A><H3>
generateFinished</H3>
<PRE>
public java.lang.String <B>generateFinished</B>()
                                  throws java.lang.Exception</PRE>
<DL>
<DD>Compiles documentation about the data generation. This is the number of
 irrelevant attributes and the decisionlist with all rules.
 Considering that the decisionlist might get enhanced until
 the last instance is generated, this method should be called at the
 end of the data generation process.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html#generateFinished()">generateFinished</A></CODE> in class <CODE><A HREF="../../../../weka/datagenerators/DataGenerator.html" title="class in weka.datagenerators">DataGenerator</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>string with additional information about generated dataset
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - no input structure has been defined</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>Returns:</B><DD>the revision</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)</PRE>
<DL>
<DD>Main method for testing this class.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - should contain arguments for the data producer:</DL>
</DD>
</DL>
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