org.locationtech.geowave.analytic.mapreduce.kmeans.runner

Class KMeansDistortionJobRunner

java.lang.Object

org.apache.hadoop.conf.Configured

org.locationtech.geowave.analytic.mapreduce.GeoWaveAnalyticJobRunner

org.locationtech.geowave.analytic.mapreduce.kmeans.runner.KMeansDistortionJobRunner

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool, IndependentJobRunner, MapReduceJobRunner

public class KMeansDistortionJobRunner
extends GeoWaveAnalyticJobRunner

Calculate the distortation.

See Catherine A. Sugar and Gareth M. James (2003). "Finding the number of clusters in a data set: An information theoretic approach" Journal of the American Statistical Association 98 (January): 750–763

Field Summary

Fields inherited from class org.locationtech.geowave.analytic.mapreduce.GeoWaveAnalyticJobRunner

LOGGER

Constructor Summary

Constructors

Constructor and Description
KMeansDistortionJobRunner()

Method Summary

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapreduce.Job job)
protected String	getJobName()
Class<?>	getScope()
int	run(org.apache.hadoop.conf.Configuration config, PropertyManagement runTimeProperties)
void	setCentroidsCount(int k)
void	setDataStoreOptions(DataStorePluginOptions dataStoreOptions)

Methods inherited from class org.locationtech.geowave.analytic.mapreduce.GeoWaveAnalyticJobRunner

addDataAdapter, addIndex, checkIndex, getAdapter, getAdapterStore, getCounterValue, getDataStore, getIndexStore, getInputFormatConfiguration, getInternalAdapterStore, getLogger, getMapReduceIntegrater, getOutputFormatConfiguration, getParameters, getReducerCount, run, run, setInputFormatConfiguration, setMapReduceIntegrater, setOutputFormatConfiguration, setReducerCount

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Constructor Detail

KMeansDistortionJobRunner

public KMeansDistortionJobRunner()

Method Detail

setDataStoreOptions

public void setDataStoreOptions(DataStorePluginOptions dataStoreOptions)

setCentroidsCount

public void setCentroidsCount(int k)

configure

public void configure(org.apache.hadoop.mapreduce.Job job)
               throws Exception

Specified by:

configure in class GeoWaveAnalyticJobRunner

Throws:

Exception

getScope

public Class<?> getScope()

Overrides:

getScope in class GeoWaveAnalyticJobRunner

run

public int run(org.apache.hadoop.conf.Configuration config,
               PropertyManagement runTimeProperties)
        throws Exception

Specified by:

run in interface MapReduceJobRunner

Overrides:

run in class GeoWaveAnalyticJobRunner

Throws:

Exception

getJobName

protected String getJobName()

Specified by:

getJobName in class GeoWaveAnalyticJobRunner