de.lmu.ifi.dbs.elki.index.preprocessed.knn

Class PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer<O>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

de.lmu.ifi.dbs.elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory.Parameterizer<O>

de.lmu.ifi.dbs.elki.index.preprocessed.knn.PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer<O>

All Implemented Interfaces:

Parameterizer

Enclosing class:

PartitionApproximationMaterializeKNNPreprocessor.Factory<O>

public static class PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer<O>
extends AbstractMaterializeKNNPreprocessor.Factory.Parameterizer<O>

Parameterization class.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
protected int	partitions Number of partitions
static OptionID	PARTITIONS_ID Parameter to specify the number of partitions to use for materializing the kNN.
private RandomFactory	rnd Random generator
static OptionID	SEED_ID Parameter to specify the random number generator.

Fields inherited from class de.lmu.ifi.dbs.elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory.Parameterizer

distanceFunction, k

Constructor Summary

Constructors

Constructor and Description
PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer()

Method Summary

Methods

Modifier and Type	Method and Description
protected PartitionApproximationMaterializeKNNPreprocessor.Factory<O>	makeInstance() Make an instance after successful configuration.
protected void	makeOptions(Parameterization config) Add all options.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

configure, make

Methods inherited from class java.lang.Object

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

Field Detail

PARTITIONS_ID

public static final OptionID PARTITIONS_ID

Parameter to specify the number of partitions to use for materializing the kNN. Must be an integer greater than 1.

Key: -partknn.p

SEED_ID

public static final OptionID SEED_ID

Parameter to specify the random number generator.

Key: -partknn.seed

partitions

protected int partitions

Number of partitions

rnd

private RandomFactory rnd

Random generator

Constructor Detail

PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer

public PartitionApproximationMaterializeKNNPreprocessor.Factory.Parameterizer()

Method Detail

makeOptions

protected void makeOptions(Parameterization config)

Description copied from class: AbstractParameterizer

Add all options. ALWAYS call super.makeOptions(config), unless you have a strong reason to do otherwise!

Overrides:

makeOptions in class AbstractMaterializeKNNPreprocessor.Factory.Parameterizer<O>

Parameters:

config - Parameterization to add options to.

makeInstance

protected PartitionApproximationMaterializeKNNPreprocessor.Factory<O> makeInstance()

Description copied from class: AbstractParameterizer

Make an instance after successful configuration.

Specified by:

makeInstance in class AbstractMaterializeKNNPreprocessor.Factory.Parameterizer<O>

Returns:

instance