com.cloudera.oryx.app.speed.kmeans

Class KMeansSpeedModel

java.lang.Object

com.cloudera.oryx.app.speed.kmeans.KMeansSpeedModel

All Implemented Interfaces:

SpeedModel, Serializable

public final class KMeansSpeedModel
extends Object
implements SpeedModel, Serializable

Contains all data structures needed to create near-real-time updates for a k-means clustering model.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KMeansSpeedModel(List<ClusterInfo> clusters)

Method Summary

Modifier and Type	Method and Description
ClusterInfo	closestCluster(double[] vector)
ClusterInfo	getCluster(int id)
float	getFractionLoaded()
void	setCluster(int clusterID, ClusterInfo clusterInfo)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

KMeansSpeedModel

public KMeansSpeedModel(List<ClusterInfo> clusters)

Method Detail

getCluster

public ClusterInfo getCluster(int id)

setCluster

public void setCluster(int clusterID,
                       ClusterInfo clusterInfo)

closestCluster

public ClusterInfo closestCluster(double[] vector)

getFractionLoaded

public float getFractionLoaded()

Specified by:

getFractionLoaded in interface SpeedModel

Returns:

fraction of IDs that were expected to be in the model whose value has been loaded from an update

toString

public String toString()

Overrides:

toString in class Object