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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Mon Jul 14 01:36:54 CEST 2008 --><TITLE>com.rapidminer.operator.meta (RapidMiner Class Documentation)</TITLE><META NAME="keywords" CONTENT="com.rapidminer.operator.meta package"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="com.rapidminer.operator.meta (RapidMiner Class Documentation)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" 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_top_firstrow"><!-- --></A><TABLE BORDER="0" 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========= END OF TOP NAVBAR ========= --><HR><H2>Package com.rapidminer.operator.meta</H2>Provides operators for experiment iteration, meta operators, and optimization.<P><B>See:</B><BR> <A HREF="#package_description"><B>Description</B></A><P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Class Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/AbsoluteSplitChain.html" title="class in com.rapidminer.operator.meta">AbsoluteSplitChain</A></B></TD><TD>An operator chain that split an <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example"><CODE>ExampleSet</CODE></A> into two disjunct parts and applies the first child operator on the first part and applies the second child on the second part and the result of the first child.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/AbstractSplitChain.html" title="class in com.rapidminer.operator.meta">AbstractSplitChain</A></B></TD><TD>An operator chain that split an <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example"><CODE>ExampleSet</CODE></A> into two disjunct parts and applies the first child operator on the first part and applies the second child on the second part and the result of the first child.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/AverageBuilder.html" title="class in com.rapidminer.operator.meta">AverageBuilder</A></B></TD><TD>Collects all average vectors (e.g.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/BatchProcessing.html" title="class in com.rapidminer.operator.meta">BatchProcessing</A></B></TD><TD>This operator groups the input examples into batches of the specified size and performs the inner operators on all batches subsequently.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/ClusterIterator.html" title="class in com.rapidminer.operator.meta">ClusterIterator</A></B></TD><TD>This operator splits up the input example set according to the clusters and applies its inner operators <var>number_of_clusters </var> time.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/ESParameterOptimization.html" title="class in com.rapidminer.operator.meta">ESParameterOptimization</A></B></TD><TD>Evolutionary Strategy approach for an evolutionary parameter optimization.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/EvolutionaryParameterOptimizationOperator.html" title="class in com.rapidminer.operator.meta">EvolutionaryParameterOptimizationOperator</A></B></TD><TD>This operator finds the optimal values for a set of parameters using an evolutionary strategies approach which is often more appropriate than a grid search or a greedy search like the quadratic programming approach and leads to better results.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/ExampleSetIterator.html" title="class in com.rapidminer.operator.meta">ExampleSetIterator</A></B></TD><TD>For each example set the ExampleSetIterator finds in its input, the inner operators are applied as if it was an OperatorChain.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/FeatureIterator.html" title="class in com.rapidminer.operator.meta">FeatureIterator</A></B></TD><TD>This operator takes an input data set and applies its inner operators as often as the number of features of the input data is.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/FeatureSubsetIteration.html" title="class in com.rapidminer.operator.meta">FeatureSubsetIteration</A></B></TD><TD>This meta operator iterates through all possible feature subsets within the specified range and applies the inner operators on the feature subsets.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/GridSearchParameterOptimizationOperator.html" title="class in com.rapidminer.operator.meta">GridSearchParameterOptimizationOperator</A></B></TD><TD>This operator finds the optimal values for a set of parameters using a grid search.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/IteratingOperatorChain.html" title="class in com.rapidminer.operator.meta">IteratingOperatorChain</A></B></TD><TD>Performs its inner operators for the defined number of times.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/IterativeWeightOptimization.html" title="class in com.rapidminer.operator.meta">IterativeWeightOptimization</A></B></TD><TD>Performs an iterative feature selection guided by the AttributeWeights.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/LearningCurveOperator.html" title="class in com.rapidminer.operator.meta">LearningCurveOperator</A></B></TD><TD>This operator first divides the input example set into two parts, a training set and a test set according to the parameter "training_ratio".</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD WIDTH="15%"><B><A HREF="../../../../com/rapidminer/operator/meta/MultipleLabelIterator.html" title="class in com.rapidminer.operator.meta">MultipleLabelIterator</A></B></TD><TD>Performs the inner operator for all label attributes, i.e. special attributes⌨️ 快捷键说明
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