com.rapidminer.operator.learner.associations
Class FrequentItemSets

java.lang.Object
  com.rapidminer.operator.AbstractIOObject
      com.rapidminer.operator.ResultObjectAdapter
          com.rapidminer.operator.learner.associations.FrequentItemSets

All Implemented Interfaces:

IOObject, ResultObject, Saveable, LoggingHandler, java.io.Serializable, java.lang.Iterable<FrequentItemSet>

public class FrequentItemSets
extends ResultObjectAdapter
implements java.lang.Iterable<FrequentItemSet>

Contains a collection of FrequentItemSets.

Author:

Sebastian Land, Ingo Mierswa

See Also:

Serialized Form

Constructor Summary

FrequentItemSets(int numberOfTransactions)

Method Summary

void	addFrequentSet(FrequentItemSet itemSet) Adds a frequent item set to this container.
java.lang.String	getExtension() Returns the default extension in file choosers.
java.lang.String	getFileDescription() Returns the file description used in file choosers.
FrequentItemSet	getItemSet(int index)
int	getMaximumSetSize()
int	getNumberOfTransactions()
javax.swing.Icon	getResultIcon() Returns null.
java.awt.Component	getVisualizationComponent(IOContainer container) Returns the visualization component.
java.util.Iterator<FrequentItemSet>	iterator()
int	size()
void	sortSets()
void	sortSets(java.util.Comparator<FrequentItemSet> comparator)
java.lang.String	toResultString() The default implementation simply returns the result of the method Object.toString().
java.lang.String	toString() This method generates the a string representation of this object.
java.lang.String	toString(int maxNumber) This method generates the a string representation of this object.

Methods inherited from class com.rapidminer.operator.ResultObjectAdapter

addAction, getActions, getName, isSavable, log, logError, logNote, logWarning, save, toHTML

Methods inherited from class com.rapidminer.operator.AbstractIOObject

copy, getLog, getSource, initWriting, read, setLoggingHandler, setSource, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.rapidminer.operator.IOObject

copy, getLog, getSource, setLoggingHandler, setSource, write

Constructor Detail

FrequentItemSets

public FrequentItemSets(int numberOfTransactions)

Method Detail

addFrequentSet

public void addFrequentSet(FrequentItemSet itemSet)

Adds a frequent item set to this container. ConditionalItems and frequentItems are merged.

Parameters:

itemSet - the frequent set

getExtension

public java.lang.String getExtension()

Description copied from interface: Saveable

Returns the default extension in file choosers.

Specified by:

getExtension in interface Saveable

getFileDescription

public java.lang.String getFileDescription()

Description copied from interface: Saveable

Returns the file description used in file choosers.

Specified by:

getFileDescription in interface Saveable

getMaximumSetSize

public int getMaximumSetSize()

iterator

public java.util.Iterator<FrequentItemSet> iterator()

Specified by:

iterator in interface java.lang.Iterable<FrequentItemSet>

getItemSet

public FrequentItemSet getItemSet(int index)

sortSets

public void sortSets()

sortSets

public void sortSets(java.util.Comparator<FrequentItemSet> comparator)

size

public int size()

getNumberOfTransactions

public int getNumberOfTransactions()

toResultString

public java.lang.String toResultString()

Description copied from class: ResultObjectAdapter

The default implementation simply returns the result of the method Object.toString().

Specified by:

toResultString in interface ResultObject

Overrides:

toResultString in class ResultObjectAdapter

toString

public java.lang.String toString()

This method generates the a string representation of this object.

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(int maxNumber)

This method generates the a string representation of this object.

getVisualizationComponent

public java.awt.Component getVisualizationComponent(IOContainer container)

Returns the visualization component.

Specified by:

getVisualizationComponent in interface ResultObject

Overrides:

getVisualizationComponent in class ResultObjectAdapter

getResultIcon

public javax.swing.Icon getResultIcon()

Description copied from class: ResultObjectAdapter

Returns null. Subclasses might want to override this method and returns an appropriate icon.

Specified by:

getResultIcon in interface ResultObject

Overrides:

getResultIcon in class ResultObjectAdapter