📄 populationoperator.html
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times.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/GaussianMutation.html" title="class in com.rapidminer.tools.math.optimization.ec.es">GaussianMutation</A></B></CODE><BR> Changes the values by adding a gaussian distribution multiplied with the current variance.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/NonDominatedSortingSelection.html" title="class in com.rapidminer.tools.math.optimization.ec.es">NonDominatedSortingSelection</A></B></CODE><BR> Performs the non-dominated sorting selection from NSGA-II.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/PopulationPlotter.html" title="class in com.rapidminer.tools.math.optimization.ec.es">PopulationPlotter</A></B></CODE><BR> Plots the current generation's Pareto set.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/RankSelection.html" title="class in com.rapidminer.tools.math.optimization.ec.es">RankSelection</A></B></CODE><BR> Selects a given fixed number of individuals by subdividing a roulette wheel in sections of size proportional to the individuals' rank based on their fitness values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/RouletteWheel.html" title="class in com.rapidminer.tools.math.optimization.ec.es">RouletteWheel</A></B></CODE><BR> Selects a given fixed number of individuals by subdividing a roulette wheel in sections of size proportional to the individuals' fitness values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/SparsityMutation.html" title="class in com.rapidminer.tools.math.optimization.ec.es">SparsityMutation</A></B></CODE><BR> Checks for each value if it should mutated.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/StochasticUniversalSampling.html" title="class in com.rapidminer.tools.math.optimization.ec.es">StochasticUniversalSampling</A></B></CODE><BR> Similar to a the roulette wheel selection the fitness values of all individuals build a partition of the 360 degrees of a wheel.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/SwitchingMutation.html" title="class in com.rapidminer.tools.math.optimization.ec.es">SwitchingMutation</A></B></CODE><BR> Checks for each value if it should mutated.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/TournamentSelection.html" title="class in com.rapidminer.tools.math.optimization.ec.es">TournamentSelection</A></B></CODE><BR> Performs tournaments with k participants.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/UniformSelection.html" title="class in com.rapidminer.tools.math.optimization.ec.es">UniformSelection</A></B></CODE><BR> Selects a given fixed number of individuals by uniformly sampling from the current population until the desired population size is reached.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/VarianceAdaption.html" title="class in com.rapidminer.tools.math.optimization.ec.es">VarianceAdaption</A></B></CODE><BR> Implements the 1/5-Rule for dynamic parameter adaption of the variance of a <A HREF="../../../../../../../../com/rapidminer/tools/math/optimization/ec/es/GaussianMutation.html" title="class in com.rapidminer.tools.math.optimization.ec.es"><CODE>GaussianMutation</CODE></A>.</TD></TR></TABLE> <P><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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