attributeweightedexampleset.html

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</DL>
<HR>

<A NAME="deselectAll()"><!-- --></A><H3>
deselectAll</H3>
<PRE>
public void <B>deselectAll</B>()</PRE>
<DL>
<DD>Sets the weights of all attributes to 0.0.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="isAttributeUsed(com.rapidminer.example.Attribute)"><!-- --></A><H3>
isAttributeUsed</H3>
<PRE>
public boolean <B>isAttributeUsed</B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&nbsp;attribute)</PRE>
<DL>
<DD>Returns the selection state of the attribute.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="setAttributeUsed(com.rapidminer.example.Attribute, boolean)"><!-- --></A><H3>
setAttributeUsed</H3>
<PRE>
public void <B>setAttributeUsed</B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&nbsp;attribute,
                             boolean&nbsp;selected)</PRE>
<DL>
<DD>Sets the selection state of the attribute.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="flipAttributeUsed(com.rapidminer.example.Attribute)"><!-- --></A><H3>
flipAttributeUsed</H3>
<PRE>
public void <B>flipAttributeUsed</B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>&nbsp;attribute)</PRE>
<DL>
<DD>Flips the selection state of the attribute with the given index.
 (Convenience method for evolutionary algorithms). If a block starts with
 this attribute the whole block will be switched. Returns the index of the
 attribute which is the last one in the block or the index of the given
 attribute itself if it is not the start attribute of a block.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="selectRandomSubset(int, java.util.Random)"><!-- --></A><H3>
selectRandomSubset</H3>
<PRE>
public void <B>selectRandomSubset</B>(int&nbsp;n,
                               java.util.Random&nbsp;random)</PRE>
<DL>
<DD>Randomly selects approximately the given number of attributes. Will not
  throw an exception if the given number exceeds the current number of 
  features. If no attributes would be selected a single attribute will
  be selected.
<P>
<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><B>Description copied from class: <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#equals(java.lang.Object)">AbstractExampleSet</A></CODE></B></DD>
<DD>Returns true, if all attributes including labels and other special
 attributes are equal.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html#equals(java.lang.Object)">equals</A></CODE> in interface <CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html" title="class in com.rapidminer.example.set">AbstractExampleSet</A></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><B>Description copied from class: <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#hashCode()">AbstractExampleSet</A></CODE></B></DD>
<DD>Returns the hash code of all attributes.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html#hashCode()">hashCode</A></CODE> in interface <CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html" title="class in com.rapidminer.example.set">AbstractExampleSet</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<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><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html" title="class in com.rapidminer.example.set">AbstractExampleSet</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="createDataTable(com.rapidminer.operator.IOContainer)"><!-- --></A><H3>
createDataTable</H3>
<PRE>
public <A HREF="../../../../com/rapidminer/datatable/DataTable.html" title="interface in com.rapidminer.datatable">DataTable</A> <B>createDataTable</B>(<A HREF="../../../../com/rapidminer/operator/IOContainer.html" title="class in com.rapidminer.operator">IOContainer</A>&nbsp;container)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#createDataTable(com.rapidminer.operator.IOContainer)">AbstractExampleSet</A></CODE></B></DD>
<DD>This method is used to create a <A HREF="../../../../com/rapidminer/datatable/DataTable.html" title="interface in com.rapidminer.datatable"><CODE>DataTable</CODE></A> from this example set. The default implementation
  returns an instance of <A HREF="../../../../com/rapidminer/datatable/DataTableExampleSetAdapter.html" title="class in com.rapidminer.datatable"><CODE>DataTableExampleSetAdapter</CODE></A>. The given IOContainer is used to check if 
  there are compatible attribute weights which would used as column weights of the returned table. 
  Subclasses might want to override this method in order to allow for other data tables.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html#createDataTable(com.rapidminer.operator.IOContainer)">createDataTable</A></CODE> in class <CODE><A HREF="../../../../com/rapidminer/example/set/AbstractExampleSet.html" title="class in com.rapidminer.example.set">AbstractExampleSet</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="iterator()"><!-- --></A><H3>
iterator</H3>
<PRE>
public java.util.Iterator&lt;<A HREF="../../../../com/rapidminer/example/Example.html" title="class in com.rapidminer.example">Example</A>&gt; <B>iterator</B>()</PRE>
<DL>
<DD>Creates a new example set reader.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getExample(int)"><!-- --></A><H3>
getExample</H3>
<PRE>
public <A HREF="../../../../com/rapidminer/example/Example.html" title="class in com.rapidminer.example">Example</A> <B>getExample</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html#getExample(int)">ExampleSet</A></CODE></B></DD>
<DD>Returns the i-th example. It is not guaranteed that asking for an example
 by using the index in the example table is efficiently implemented.
 Therefore for-loops for iterations are not an option and an
 <A HREF="../../../../com/rapidminer/example/ExampleReader.html" title="interface in com.rapidminer.example"><CODE>ExampleReader</CODE></A> should be used.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getExampleTable()"><!-- --></A><H3>
getExampleTable</H3>
<PRE>
public <A HREF="../../../../com/rapidminer/example/table/ExampleTable.html" title="interface in com.rapidminer.example.table">ExampleTable</A> <B>getExampleTable</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html#getExampleTable()">ExampleSet</A></CODE></B></DD>
<DD>Returns the underlying example table. Most operators should operate on
 the example set and manipulate example to change table data instead of
 using the table directly.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../com/rapidminer/example/ExampleSet.html#size()">ExampleSet</A></CODE></B></DD>
<DD>Returns the number of examples in this example set. This number should
 not be used to create for-loops to iterate through all examples.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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