featuregenerator.html

数据挖掘方面最新软件

</DD>
</DL>
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<A NAME="checkCompatibility(com.rapidminer.example.Attribute, com.rapidminer.example.Attribute, int, java.lang.String[])"><!-- --></A><H3>
checkCompatibility</H3>
<PRE>
protected boolean <B>checkCompatibility</B>(<A HREF="../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&nbsp;attribute,
                                     <A HREF="../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&nbsp;compatible,
                                     int&nbsp;maxDepth,
                                     java.lang.String[]&nbsp;functions)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="setExampleTable(com.rapidminer.example.table.ExampleTable)"><!-- --></A><H3>
setExampleTable</H3>
<PRE>
protected void <B>setExampleTable</B>(<A HREF="../../../com/rapidminer/example/table/ExampleTable.html" title="interface in com.rapidminer.example.table">ExampleTable</A>&nbsp;et)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getExampleTable()"><!-- --></A><H3>
getExampleTable</H3>
<PRE>
protected <A HREF="../../../com/rapidminer/example/table/ExampleTable.html" title="interface in com.rapidminer.example.table">ExampleTable</A> <B>getExampleTable</B>()</PRE>
<DL>
<DD>Gets the example table the examples are from.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setArguments(com.rapidminer.example.Attribute[])"><!-- --></A><H3>
setArguments</H3>
<PRE>
public void <B>setArguments</B>(<A HREF="../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>[]&nbsp;args)</PRE>
<DL>
<DD>Sets the arguments (indices) used in future <tt>generate(...)</tt>
 calls and has to be called prior to any <tt>generate(...)</tt> calls.
 The caller of this method has to take care that:
 <ul>
 <li><tt>args.length == getInputAttributes().length</tt>, i.e. that
 the arity is correct.
 <li>The types of the example attributes match the types specified by
 <tt>getInputAttributes()</tt>.
 <li>The true attribute indices are used (as used by the example set's
 example table)
 </ul>
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="argumentsSet()"><!-- --></A><H3>
argumentsSet</H3>
<PRE>
public boolean <B>argumentsSet</B>()</PRE>
<DL>
<DD>returns <tt>true</tt>, if the arguments have already been set, and
 <tt>false</tt> otherwise.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getArgument(int)"><!-- --></A><H3>
getArgument</H3>
<PRE>
public <A HREF="../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> <B>getArgument</B>(int&nbsp;i)</PRE>
<DL>
<DD>Returns the i-th selected argument (the true index as used in the example
 set's example table).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="createGeneratorForFunction(java.lang.String)"><!-- --></A><H3>
createGeneratorForFunction</H3>
<PRE>
public static <A HREF="../../../com/rapidminer/generator/FeatureGenerator.html" title="class in com.rapidminer.generator">FeatureGenerator</A> <B>createGeneratorForFunction</B>(java.lang.String&nbsp;functionName)</PRE>
<DL>
<DD>Creates a new FeatureGenerator for a given function name.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="selectGenerator(com.rapidminer.example.ExampleSet, java.util.List, int, java.lang.String[], com.rapidminer.tools.RandomGenerator)"><!-- --></A><H3>
selectGenerator</H3>
<PRE>
public static <A HREF="../../../com/rapidminer/generator/FeatureGenerator.html" title="class in com.rapidminer.generator">FeatureGenerator</A> <B>selectGenerator</B>(<A HREF="../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A>&nbsp;exampleSet,
                                               java.util.List&nbsp;generators,
                                               int&nbsp;maxDepth,
                                               java.lang.String[]&nbsp;functions,
                                               <A HREF="../../../com/rapidminer/tools/RandomGenerator.html" title="class in com.rapidminer.tools">RandomGenerator</A>&nbsp;random)</PRE>
<DL>
<DD>Randomly selects a generator from the generator list. The probability of
 a generator to be selected is proportional to its number of attribute
 combinations as delivered by
 <A HREF="../../../com/rapidminer/generator/FeatureGenerator.html#getInputCandidates(com.rapidminer.example.ExampleSet, int, java.lang.String[])"><CODE>getInputCandidates(ExampleSet, int, String[])</CODE></A> method. Returns
 null if no generators are applicable.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>generators</CODE> - List of <A HREF="../../../com/rapidminer/generator/FeatureGenerator.html" title="class in com.rapidminer.generator"><CODE>FeatureGenerator</CODE></A>s</DL>
</DD>
</DL>
<HR>

<A NAME="generateAll(com.rapidminer.example.table.ExampleTable, java.util.Collection)"><!-- --></A><H3>
generateAll</H3>
<PRE>
public static java.util.List&lt;<A HREF="../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&gt; <B>generateAll</B>(<A HREF="../../../com/rapidminer/example/table/ExampleTable.html" title="interface in com.rapidminer.example.table">ExampleTable</A>&nbsp;exampleTable,
                                                    java.util.Collection&lt;<A HREF="../../../com/rapidminer/generator/FeatureGenerator.html" title="class in com.rapidminer.generator">FeatureGenerator</A>&gt;&nbsp;generatorList)
                                             throws <A HREF="../../../com/rapidminer/generator/GenerationException.html" title="class in com.rapidminer.generator">GenerationException</A></PRE>
<DL>
<DD>Generates all new attributes and updates the ExampleTable. Returns a list
 of Attributes for the newly generated attributes.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>exampleTable</CODE> - the source example table<DD><CODE>generatorList</CODE> - List of FeatureGenerators
<DT><B>Returns:</B><DD>A list of Attributes
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../com/rapidminer/generator/GenerationException.html" title="class in com.rapidminer.generator">GenerationException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getSelectionMode()"><!-- --></A><H3>
getSelectionMode</H3>
<PRE>
public static int <B>getSelectionMode</B>()</PRE>
<DL>
<DD>Returns the attribute with the name of the given attribute from the table.
 May return null (no attribute with this name is part of the table).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setSelectionMode(int)"><!-- --></A><H3>
setSelectionMode</H3>
<PRE>
public static void <B>setSelectionMode</B>(int&nbsp;mode)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>A FeatureGenerator equals another FeatureGenerator if its class is equal
 and its arguments are equal and its function names are equal.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>equals</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>hashCode</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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