Package com.rapidminer.operator.meta

Provides operators for experiment iteration, meta operators, and optimization.

See:
          Description

Class Summary
AbsoluteSplitChain An operator chain that split an ExampleSet 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.
AbstractIteratingOperatorChain  
AbstractSplitChain An operator chain that split an ExampleSet into two disjoint 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.
AverageBuilder Collects all average vectors (e.g.
BatchProcessing This operator groups the input examples into batches of the specified size and performs the inner operators on all batches subsequently.
ClusterIterator This operator splits up the input example set according to the clusters and applies its inner operators number_of_clusters time on copies of its own input.
ESParameterOptimization Evolutionary Strategy approach for an evolutionary parameter optimization.
EvolutionaryParameterOptimizationOperator 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.
ExampleIterator This operator takes an input data set and applies its inner operators as often as the number of examples of the input data is.
ExampleSetIterator For each example set the ExampleSetIterator finds in its input, the inner operators are applied as if it was an OperatorChain.
ExceptionHandling This operator performs the inner operators and delivers the result of the inner operators.
FeatureIterator This operator takes an input data set and applies its inner operators as often as the number of features of the input data is.
FeatureSubsetIteration This meta operator iterates through all possible feature subsets within the specified range and applies the inner operators on the feature subsets.
FileIterator This operator iterates over the files in the specified directory (and subdirectories if the corresponding parameter is set to true).
GridSearchParameterOptimizationOperator This operator finds the optimal values for a set of parameters using a grid search.
IteratingOperatorChain Performs its inner operators for the defined number of times.
LearningCurveOperator This operator first divides the input example set into two parts, a training set and a test set according to the parameter "training_ratio".
MultipleLabelIterator Performs the inner operator for all label attributes, i.e. special attributes whose role name starts with "label".
OperatorEnabler This operator can be used to enable and disable other operators.
OperatorSelector This operator can be used to employ a single inner operator or operator chain.
ParameterCloner Sets a list of parameters using existing parameter values.
ParameterIteratingOperatorChain Provides an operator chain which operates on given parameters depending on specified values for these parameters.
ParameterIteration In contrast to the GridSearchParameterOptimizationOperator operator this operators simply uses the defined parameters and perform the inner operators for all possible combinations.
ParameterOptimizationOperator This operator provides basic functions for all other parameter optimization operators.
ParameterSet A set of parameters generated by a ParameterOptimizationOperator.
ParameterSetter Sets a set of parameters.
ParameterValue The parameter values used by the class ParameterSet.
PartialExampleSetLearner This operator works similar to the LearningCurveOperator.
ProcessEmbeddingOperator This operator can be used to embed a complete process definition into the current process definition.
QuadraticParameterOptimizationOperator This operator finds the optimal values for a set of parameters using a quadratic interaction model.
RandomOptimizationChain This operator iterates several times through the inner operators and in each cycle evaluates a performance measure.
RatioSplitChain An operator chain that split an ExampleSet 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.
RepeatUntilOperatorChain Performs its inner operators until all given criteria are met or a timeout occurs.
ValueIteration In each iteration step, this meta operator executes its inner process to the input example set.
ValueSubgroupIteration In each iteration step, this meta operator applies its inner operators to a subset of the input example set.
XVPrediction Operator chain that splits an ExampleSet into a training and test sets similar to XValidation, but returns the test set predictions instead of a performance vector.
 

Package com.rapidminer.operator.meta Description

Provides operators for experiment iteration, meta operators, and optimization.



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