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

Class PreDeConSubspaceIndex.Factory<V extends NumberVector<? extends V,?>,D extends Distance<D>>

java.lang.Object

de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj.AbstractSubspaceProjectionIndex.Factory<V,D,PreDeConSubspaceIndex<V,D>>

de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj.PreDeConSubspaceIndex.Factory<V,D>

Type Parameters:

V - Vector type

D - Distance type

All Implemented Interfaces:

IndexFactory<V,PreDeConSubspaceIndex<V,D>>, LocalProjectionIndex.Factory<V,PreDeConSubspaceIndex<V,D>>, SubspaceProjectionIndex.Factory<V,PreDeConSubspaceIndex<V,D>>, InspectionUtilFrequentlyScanned, Parameterizable

Enclosing class:

PreDeConSubspaceIndex<V extends NumberVector<? extends V,?>,D extends Distance<D>>

public static class PreDeConSubspaceIndex.Factory<V extends NumberVector<? extends V,?>,D extends Distance<D>>
extends AbstractSubspaceProjectionIndex.Factory<V,D,PreDeConSubspaceIndex<V,D>>

Factory

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PreDeConSubspaceIndex.Factory.Parameterizer<V extends NumberVector<? extends V,?>,D extends Distance<D>> Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEFAULT_DELTA The default value for delta.
protected double	delta The threshold for small eigenvalues.
static OptionID	DELTA_ID Parameter for Delta

Fields inherited from class de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj.AbstractSubspaceProjectionIndex.Factory

epsilon, minpts, rangeQueryDistanceFunction

Constructor Summary

Constructors

Constructor and Description
PreDeConSubspaceIndex.Factory(D epsilon, DistanceFunction<V,D> rangeQueryDistanceFunction, int minpts, double delta) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
PreDeConSubspaceIndex<V,D>	instantiate(Relation<V> relation) Instantiate the index for a given database.

Methods inherited from class de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj.AbstractSubspaceProjectionIndex.Factory

getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DELTA

public static final double DEFAULT_DELTA

The default value for delta.

See Also:

Constant Field Values

DELTA_ID

public static final OptionID DELTA_ID

Parameter for Delta

delta

protected double delta

The threshold for small eigenvalues.

Constructor Detail

PreDeConSubspaceIndex.Factory

public PreDeConSubspaceIndex.Factory(D epsilon,
                             DistanceFunction<V,D> rangeQueryDistanceFunction,
                             int minpts,
                             double delta)

Constructor.

Parameters:

epsilon -

rangeQueryDistanceFunction -

minpts -

delta -

Method Detail

instantiate

public PreDeConSubspaceIndex<V,D> instantiate(Relation<V> relation)

Description copied from interface: SubspaceProjectionIndex.Factory

Instantiate the index for a given database.

Specified by:

instantiate in interface IndexFactory<V extends NumberVector<? extends V,?>,PreDeConSubspaceIndex<V extends NumberVector<? extends V,?>,D extends Distance<D>>>

Specified by:

instantiate in interface LocalProjectionIndex.Factory<V extends NumberVector<? extends V,?>,PreDeConSubspaceIndex<V extends NumberVector<? extends V,?>,D extends Distance<D>>>

Specified by:

instantiate in interface SubspaceProjectionIndex.Factory<V extends NumberVector<? extends V,?>,PreDeConSubspaceIndex<V extends NumberVector<? extends V,?>,D extends Distance<D>>>

Specified by:

instantiate in class AbstractSubspaceProjectionIndex.Factory<V extends NumberVector<? extends V,?>,D extends Distance<D>,PreDeConSubspaceIndex<V extends NumberVector<? extends V,?>,D extends Distance<D>>>

Parameters:

relation - Relation

Returns:

Index