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

Class NNDescent.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.NNDescent.Factory.Parameterizer<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

Parameterizer

Enclosing class:

NNDescent.Factory<O>

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

Parameterization class

Author:

Evelyn Kirner

Field Summary

Fields

Modifier and Type	Field and Description
private double	delta early termination parameter
static OptionID	DELTA_ID Early termination parameter.
static OptionID	INITIAL_ID Whether to initialize neighbors with sampled neighbors.
static OptionID	ITER_ID maximum number of iterations
private int	iterations maximum number of iterations
private boolean	noInitialNeighbors No initial neighbors
private double	rho sample rate
static OptionID	RHO_ID Sample rate.
private RandomFactory	rnd Random generator
static OptionID	SEED_ID Random number generator seed.

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

distanceFunction, k

Constructor Summary

Constructors

Constructor and Description
Parameterizer()

Method Summary

Modifier and Type	Method and Description
protected NNDescent.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

SEED_ID

public static final OptionID SEED_ID

Random number generator seed.

DELTA_ID

public static final OptionID DELTA_ID

Early termination parameter.

RHO_ID

public static final OptionID RHO_ID

Sample rate.

INITIAL_ID

public static final OptionID INITIAL_ID

Whether to initialize neighbors with sampled neighbors.

ITER_ID

public static final OptionID ITER_ID

maximum number of iterations

rnd

private RandomFactory rnd

Random generator

delta

private double delta

early termination parameter

rho

private double rho

sample rate

noInitialNeighbors

private boolean noInitialNeighbors

No initial neighbors

iterations

private int iterations

maximum number of iterations

Constructor Detail

Parameterizer

public 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 NNDescent.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