psooptimization.html

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                       int maxWithoutImprovement,
                       double inertiaWeight,
                       double localWeight,
                       double globalWeight,
                       double minValue,
                       double maxValue,
                       boolean dynamicInertiaWeight,
                       <A HREF="../../../../../../../com/rapidminer/tools/RandomGenerator.html" title="class in com.rapidminer.tools">RandomGenerator</A>&nbsp;random)</PRE>
<DL>
<DD>Creates a new PSO optimization with the given parameters.
<P>
</DL>

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<B>Method Detail</B></FONT></TH>
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<A NAME="evaluateIndividual(double[])"><!-- --></A><H3>
evaluateIndividual</H3>
<PRE>
public abstract <A HREF="../../../../../../../com/rapidminer/operator/performance/PerformanceVector.html" title="class in com.rapidminer.operator.performance">PerformanceVector</A> <B>evaluateIndividual</B>(double[]&nbsp;individual)
                                              throws <A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
<DL>
<DD>Subclasses must implement this method to calculate the fitness of the
 given individual. Please note that null might be returned for non-valid
 individuals.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="nextIteration()"><!-- --></A><H3>
nextIteration</H3>
<PRE>
public void <B>nextIteration</B>()
                   throws <A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
<DL>
<DD>This method is invoked after each evaluation. The default implementation
 does nothing but subclasses might implement this method to support online
 plotting or logging.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setMinValue(double)"><!-- --></A><H3>
setMinValue</H3>
<PRE>
public void <B>setMinValue</B>(double&nbsp;minValue)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxValue(double)"><!-- --></A><H3>
setMaxValue</H3>
<PRE>
public void <B>setMaxValue</B>(double&nbsp;maxValue)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="createInitialPopulation(int, int)"><!-- --></A><H3>
createInitialPopulation</H3>
<PRE>
protected <A HREF="../../../../../../../com/rapidminer/tools/math/optimization/ec/pso/Population.html" title="class in com.rapidminer.tools.math.optimization.ec.pso">Population</A> <B>createInitialPopulation</B>(int&nbsp;popSize,
                                             int&nbsp;individualSize)</PRE>
<DL>
<DD>Creates the initial population.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="optimize()"><!-- --></A><H3>
optimize</H3>
<PRE>
public void <B>optimize</B>()
              throws <A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></PRE>
<DL>
<DD>Invoke this method for optimization.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#optimize()">optimize</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../../../com/rapidminer/operator/OperatorException.html" title="class in com.rapidminer.operator">OperatorException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getGeneration()"><!-- --></A><H3>
getGeneration</H3>
<PRE>
public int <B>getGeneration</B>()</PRE>
<DL>
<DD>Returns the current generation.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#getGeneration()">getGeneration</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBestFitnessInGeneration()"><!-- --></A><H3>
getBestFitnessInGeneration</H3>
<PRE>
public double <B>getBestFitnessInGeneration</B>()</PRE>
<DL>
<DD>Returns the best fitness in the current generation.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#getBestFitnessInGeneration()">getBestFitnessInGeneration</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBestFitnessEver()"><!-- --></A><H3>
getBestFitnessEver</H3>
<PRE>
public double <B>getBestFitnessEver</B>()</PRE>
<DL>
<DD>Returns the best fitness ever.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#getBestFitnessEver()">getBestFitnessEver</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBestPerformanceEver()"><!-- --></A><H3>
getBestPerformanceEver</H3>
<PRE>
public <A HREF="../../../../../../../com/rapidminer/operator/performance/PerformanceVector.html" title="class in com.rapidminer.operator.performance">PerformanceVector</A> <B>getBestPerformanceEver</B>()</PRE>
<DL>
<DD>Returns the best performance vector ever.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#getBestPerformanceEver()">getBestPerformanceEver</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getBestValuesEver()"><!-- --></A><H3>
getBestValuesEver</H3>
<PRE>
public double[] <B>getBestValuesEver</B>()</PRE>
<DL>
<DD>Returns the best values ever. Use this method after optimization to get
 the best result.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html#getBestValuesEver()">getBestValuesEver</A></CODE> in interface <CODE><A HREF="../../../../../../../com/rapidminer/tools/math/optimization/Optimization.html" title="interface in com.rapidminer.tools.math.optimization">Optimization</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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