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

Class KNNQueryFilteredPCAIndex.Factory<V extends NumberVector>

java.lang.Object

de.lmu.ifi.dbs.elki.index.preprocessed.localpca.AbstractFilteredPCAIndex.Factory<V,KNNQueryFilteredPCAIndex<V>>

de.lmu.ifi.dbs.elki.index.preprocessed.localpca.KNNQueryFilteredPCAIndex.Factory<V>

All Implemented Interfaces:

IndexFactory<V,KNNQueryFilteredPCAIndex<V>>, FilteredLocalPCAIndex.Factory<V,KNNQueryFilteredPCAIndex<V>>, LocalProjectionIndex.Factory<V,KNNQueryFilteredPCAIndex<V>>

Enclosing class:

KNNQueryFilteredPCAIndex<NV extends NumberVector>

public static class KNNQueryFilteredPCAIndex.Factory<V extends NumberVector>
extends AbstractFilteredPCAIndex.Factory<V,KNNQueryFilteredPCAIndex<V>>

Factory class.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KNNQueryFilteredPCAIndex.Factory.Parameterizer<NV extends NumberVector> Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
private int	k Number of neighbors to query.

Fields inherited from class de.lmu.ifi.dbs.elki.index.preprocessed.localpca.AbstractFilteredPCAIndex.Factory

pca, PCA_DISTANCE_ID, pcaDistanceFunction

Constructor Summary

Constructors

Constructor and Description
KNNQueryFilteredPCAIndex.Factory(DistanceFunction<V> pcaDistanceFunction, PCAFilteredRunner pca, int k) Constructor.

Method Summary

Methods

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

Methods inherited from class de.lmu.ifi.dbs.elki.index.preprocessed.localpca.AbstractFilteredPCAIndex.Factory

getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Field Detail

k

private int k

Number of neighbors to query.

Constructor Detail

KNNQueryFilteredPCAIndex.Factory

public KNNQueryFilteredPCAIndex.Factory(DistanceFunction<V> pcaDistanceFunction,
                                PCAFilteredRunner pca,
                                int k)

Constructor.

Parameters:

pcaDistanceFunction - distance

pca - PCA class

k - k

Method Detail

instantiate

public KNNQueryFilteredPCAIndex<V> instantiate(Relation<V> relation)

Description copied from interface: FilteredLocalPCAIndex.Factory

Instantiate the index for a given database.

Specified by:

instantiate in interface IndexFactory<V extends NumberVector,KNNQueryFilteredPCAIndex<V extends NumberVector>>

Specified by:

instantiate in interface FilteredLocalPCAIndex.Factory<V extends NumberVector,KNNQueryFilteredPCAIndex<V extends NumberVector>>

Specified by:

instantiate in interface LocalProjectionIndex.Factory<V extends NumberVector,KNNQueryFilteredPCAIndex<V extends NumberVector>>

Specified by:

instantiate in class AbstractFilteredPCAIndex.Factory<V extends NumberVector,KNNQueryFilteredPCAIndex<V extends NumberVector>>

Parameters:

relation - Relation to use

Returns:

Index