de.lmu.ifi.dbs.elki.index.preprocessed.localpca
Class RangeQueryFilteredPCAIndex.Factory<V extends NumberVector<V,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.index.preprocessed.localpca.AbstractFilteredPCAIndex.Factory<V,RangeQueryFilteredPCAIndex<V>>
      de.lmu.ifi.dbs.elki.index.preprocessed.localpca.RangeQueryFilteredPCAIndex.Factory<V>

All Implemented Interfaces:

IndexFactory<V,RangeQueryFilteredPCAIndex<V>>, FilteredLocalPCAIndex.Factory<V,RangeQueryFilteredPCAIndex<V>>, LocalProjectionIndex.Factory<V,RangeQueryFilteredPCAIndex<V>>, InspectionUtilFrequentlyScanned, Parameterizable

Enclosing class:

RangeQueryFilteredPCAIndex<NV extends NumberVector<? extends NV,?>>

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

Factory class

Nested Class Summary

static class

RangeQueryFilteredPCAIndex.Factory.Parameterizer<NV extends NumberVector<NV,?>> Parameterization class.

Field Summary

protected DoubleDistance	epsilon Holds the value of EPSILON_ID.
static OptionID	EPSILON_ID Parameter to specify the maximum radius of the neighborhood to be considered in the PCA, must be suitable to the distance function specified.

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

pca, PCA_DISTANCE_ID, pcaDistanceFunction

Constructor Summary

RangeQueryFilteredPCAIndex.Factory(DistanceFunction<V,DoubleDistance> pcaDistanceFunction, PCAFilteredRunner<V> pca, DoubleDistance epsilon)
Constructor.

Method Summary

RangeQueryFilteredPCAIndex<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

EPSILON_ID

public static final OptionID EPSILON_ID

Parameter to specify the maximum radius of the neighborhood to be considered in the PCA, must be suitable to the distance function specified. Key: -localpca.epsilon

epsilon

protected DoubleDistance epsilon

Holds the value of EPSILON_ID.

Constructor Detail

RangeQueryFilteredPCAIndex.Factory

public RangeQueryFilteredPCAIndex.Factory(DistanceFunction<V,DoubleDistance> pcaDistanceFunction,
                                          PCAFilteredRunner<V> pca,
                                          DoubleDistance epsilon)

Constructor.

Parameters:

pcaDistanceFunction - distance function

pca - PCA

epsilon - range value

Method Detail

instantiate

public RangeQueryFilteredPCAIndex<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<V,?>,RangeQueryFilteredPCAIndex<V extends NumberVector<V,?>>>

Specified by:

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

Specified by:

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

Specified by:

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

Parameters:

relation - Relation to use

Returns:

Index