moa.clusterers.outliers.utils.mtree

Class ComposedSplitFunction<DATA>

java.lang.Object

moa.clusterers.outliers.utils.mtree.ComposedSplitFunction<DATA>

Type Parameters:

DATA - The type of the data objects.

All Implemented Interfaces:

SplitFunction<DATA>

public class ComposedSplitFunction<DATA>
extends Object
implements SplitFunction<DATA>

A split function that is defined by composing a promotion function and a partition function.

Nested Class Summary

Nested classes/interfaces inherited from interface moa.clusterers.outliers.utils.mtree.SplitFunction

SplitFunction.SplitResult<DATA>

Constructor Summary

Constructors

Constructor and Description
ComposedSplitFunction(PromotionFunction<DATA> promotionFunction, PartitionFunction<DATA> partitionFunction) The constructor of a SplitFunction composed by a PromotionFunction and a PartitionFunction.

Method Summary

Methods

Modifier and Type	Method and Description
SplitFunction.SplitResult<DATA>	process(Set<DATA> dataSet, DistanceFunction<? super DATA> distanceFunction) Processes the splitting of a node.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComposedSplitFunction

public ComposedSplitFunction(PromotionFunction<DATA> promotionFunction,
                     PartitionFunction<DATA> partitionFunction)

The constructor of a SplitFunction composed by a PromotionFunction and a PartitionFunction.

Method Detail

process

public SplitFunction.SplitResult<DATA> process(Set<DATA> dataSet,
                                      DistanceFunction<? super DATA> distanceFunction)

Description copied from interface: SplitFunction

Processes the splitting of a node.

Specified by:

process in interface SplitFunction<DATA>

Parameters:

dataSet - A set of data that are keys to the children of the node to be split.

distanceFunction - A distance function that can be used to help splitting the node.

Returns:

A SplitFunction.SplitResult object with a pair of promoted data objects and a pair of corresponding partitions of the data objects.