edu.udo.cs.miningmart.operator.uep
Class FloatingForwardFeatureSelectionGivenNoOfAttributes

java.lang.Object
  extended byedu.udo.cs.miningmart.operator.ExecutableOperator
      extended byedu.udo.cs.miningmart.operator.ConceptOperator
          extended byedu.udo.cs.miningmart.operator.SingleCSOperator
              extended byedu.udo.cs.miningmart.operator.FeatureSelection
                  extended byedu.udo.cs.miningmart.operator.uep.UepFeatureSelection
                      extended byedu.udo.cs.miningmart.operator.uep.FloatingForwardFeatureSelectionGivenNoOfAttributes

public class FloatingForwardFeatureSelectionGivenNoOfAttributes
extends UepFeatureSelection

M4 Compiler

Copyright: Copyright (c) 2002

Company: University Dortmund

Version:
$Id: FloatingForwardFeatureSelectionGivenNoOfAttributes.java,v 1.5 2006/04/11 14:10:18 euler Exp $
Author:
Felix Koschin

Nested Class Summary
 
Nested classes inherited from class edu.udo.cs.miningmart.operator.uep.UepFeatureSelection
UepFeatureSelection.myData, UepFeatureSelection.myTable
 
Field Summary
 
Fields inherited from class edu.udo.cs.miningmart.operator.uep.UepFeatureSelection
theClassAttribute
 
Fields inherited from class edu.udo.cs.miningmart.operator.FeatureSelection
mySelectedFeatures
 
Fields inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator
generatedSQLDefinitions
 
Constructor Summary
FloatingForwardFeatureSelectionGivenNoOfAttributes()
           
 
Method Summary
 java.util.Collection computeListOfAttributes(Feature[] theSuperset)
          Abstract method to be implemented by all subclasses.
 
Methods inherited from class edu.udo.cs.miningmart.operator.uep.UepFeatureSelection
getMutualInforation, getNoOfAttributes, getTheClassAttribute, selectTheBestAttr, selectTheWorstAttr
 
Methods inherited from class edu.udo.cs.miningmart.operator.FeatureSelection
generateSQLDefinition, getTheAttributes, getTypeOfNewColumnSet, mustCopyFeature, occursIn, occursIn
 
Methods inherited from class edu.udo.cs.miningmart.operator.SingleCSOperator
generateColumnSetsForOp, generateSQLDefinition, getNewCSName, getTypeOfNewColumnSet
 
Methods inherited from class edu.udo.cs.miningmart.operator.ConceptOperator
compileStatement, createMetadata, createMetadataForOneBA, createSingleColumnSet, createStatement, estimateStatistics, generateColumns, getInputConcept, getNewCSName, getOutputConcept, getStringForSelection, setNewCSMultiStepBranch
 
Methods inherited from class edu.udo.cs.miningmart.operator.ExecutableOperator
autoPrint, checkConditions, doPrint, doPrint, execute, executeBusinessSingleValueSqlRead, executeBusinessSingleValueSqlReadL, executeBusinessSqlRead, executeBusinessSqlWrite, executeM4SingleValueSqlRead, executeM4SingleValueSqlReadL, executeM4SqlRead, executeM4SqlWrite, getArtificalColumnName, getBusinessDbms, getHighestLoopNr, getM4Db, getM4Dbms, getM4ObjectFromCache, getName, getNextM4SequenceValue, getNumberOfLoops, getOperator, getOpParamsIterator, getParameter, getParameter, getSingleParameter, getSingleParameter, getStep, handleAssertions, isDeselectedParameter, isLoopable, isManual, isStepable, load, print, putM4ObjectToCache, showCreateStatement, storedProceduresAvailable
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FloatingForwardFeatureSelectionGivenNoOfAttributes

public FloatingForwardFeatureSelectionGivenNoOfAttributes()
Method Detail

computeListOfAttributes

public java.util.Collection computeListOfAttributes(Feature[] theSuperset)
                                             throws M4CompilerError
Description copied from class: FeatureSelection
Abstract method to be implemented by all subclasses.

Specified by:
computeListOfAttributes in class FeatureSelection
Parameters:
theSuperset - An array of Feature objects to which the selection is to be applied
Returns:
the selected Features as a Collection
Throws:
M4CompilerError


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