Package ai.libs.jaicore.ml.core.filter.sampling.inmemory.stratified.sampling

Class ClusterStratiAssigner

java.lang.Object

ai.libs.jaicore.ml.core.filter.sampling.inmemory.stratified.sampling.ClusterStratiAssigner

All Implemented Interfaces:

IStratifier, org.api4.java.common.control.IParallelizable

Direct Known Subclasses:

GMeansStratifier, KMeansStratifier

public abstract class ClusterStratiAssigner
extends java.lang.Object
implements IStratifier

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.commons.math3.ml.distance.DistanceMeasure	distanceMeasure
protected int	randomSeed

Constructor Summary

Constructors

Constructor	Description
ClusterStratiAssigner()

Method Summary

Modifier and Type	Method	Description
java.util.List<org.apache.commons.math3.ml.clustering.CentroidCluster<org.apache.commons.math3.ml.clustering.Clusterable>>	getClusters()
int	getNumCPUs()
int	getStratum(org.api4.java.ai.ml.core.dataset.IInstance datapoint)	Determines to which stratum this instance belongs
protected void	setClusters(java.util.List<org.apache.commons.math3.ml.clustering.CentroidCluster<org.apache.commons.math3.ml.clustering.Clusterable>> clusters)
void	setDataset(org.api4.java.ai.ml.core.dataset.IDataset<?> dataset)
void	setNumCPUs(int numberOfCPUs)

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.libs.jaicore.ml.core.filter.sampling.inmemory.stratified.sampling.IStratifier

createStrati

Field Detail

randomSeed

protected int randomSeed

distanceMeasure

protected org.apache.commons.math3.ml.distance.DistanceMeasure distanceMeasure

Constructor Detail

ClusterStratiAssigner

public ClusterStratiAssigner()

Method Detail

setDataset

public void setDataset(org.api4.java.ai.ml.core.dataset.IDataset<?> dataset)

getStratum

public int getStratum(org.api4.java.ai.ml.core.dataset.IInstance datapoint)

Description copied from interface: IStratifier

Determines to which stratum this instance belongs

Specified by:

getStratum in interface IStratifier

Returns:

id of stratum

setNumCPUs

public void setNumCPUs(int numberOfCPUs)

Specified by:

setNumCPUs in interface org.api4.java.common.control.IParallelizable

getNumCPUs

public int getNumCPUs()

Specified by:

getNumCPUs in interface org.api4.java.common.control.IParallelizable

getClusters

public java.util.List<org.apache.commons.math3.ml.clustering.CentroidCluster<org.apache.commons.math3.ml.clustering.Clusterable>> getClusters()

setClusters

protected void setClusters(java.util.List<org.apache.commons.math3.ml.clustering.CentroidCluster<org.apache.commons.math3.ml.clustering.Clusterable>> clusters)