com.rapidminer.operator.features.construction
Class ConstantGeneration

java.lang.Object
  com.rapidminer.operator.features.construction.ExampleSetBasedIndividualOperator
      com.rapidminer.operator.features.construction.ConstantGeneration

All Implemented Interfaces:

ExampleSetBasedPopulationOperator

public class ConstantGeneration
extends ExampleSetBasedIndividualOperator

This PopulationOperator generates new random constant attribute in an individual's example table.

Author:

Ingo Mierswa Exp $

Constructor Summary

ConstantGeneration(double prob, RandomGenerator random)
Creates a new constant generator.

Method Summary

java.util.List<ExampleSetBasedIndividual>

operate(ExampleSetBasedIndividual individual) Subclasses must implement this method providing a list of new individuals.

Methods inherited from class com.rapidminer.operator.features.construction.ExampleSetBasedIndividualOperator

operate, performOperation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstantGeneration

public ConstantGeneration(double prob,
                          RandomGenerator random)

Creates a new constant generator.

Method Detail

operate

public java.util.List<ExampleSetBasedIndividual> operate(ExampleSetBasedIndividual individual)
                                                  throws java.lang.Exception

Description copied from class: ExampleSetBasedIndividualOperator

Subclasses must implement this method providing a list of new individuals. individual will be removed from the population so it might be useful to return a list of size 1 containing only the modified individual. If the original individual should also be part of the new population it must also be added to the result list.

Specified by:

operate in class ExampleSetBasedIndividualOperator

Throws:

java.lang.Exception