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

Class SpatialApproximationMaterializeKNNPreprocessor.Factory<N extends SpatialNode<N,E>,E extends SpatialEntry>

java.lang.Object

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

de.lmu.ifi.dbs.elki.index.preprocessed.knn.SpatialApproximationMaterializeKNNPreprocessor.Factory<N,E>

Type Parameters:

N - the type of spatial nodes in the spatial index

E - the type of spatial entries in the spatial index

All Implemented Interfaces:

IndexFactory<NumberVector,KNNIndex<NumberVector>>

Enclosing class:

SpatialApproximationMaterializeKNNPreprocessor<O extends NumberVector,N extends SpatialNode<N,E>,E extends SpatialEntry>

public static class SpatialApproximationMaterializeKNNPreprocessor.Factory<N extends SpatialNode<N,E>,E extends SpatialEntry>
extends AbstractMaterializeKNNPreprocessor.Factory<NumberVector>

The actual preprocessor instance.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SpatialApproximationMaterializeKNNPreprocessor.Factory.Parameterizer<N extends SpatialNode<N,E>,E extends SpatialEntry> Parameterization class.

Field Summary

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

DISTANCE_FUNCTION_ID, distanceFunction, k, K_ID

Constructor Summary

Constructors

Constructor and Description
Factory(int k, DistanceFunction<? super NumberVector> distanceFunction) Constructor.

Method Summary

Modifier and Type	Method and Description
SpatialApproximationMaterializeKNNPreprocessor<NumberVector,N,E>	instantiate(Relation<NumberVector> relation) Sets the database in the distance function of this index (if existing).

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

getDistanceFunction, getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(int k,
               DistanceFunction<? super NumberVector> distanceFunction)

Constructor.

Parameters:

k - k

distanceFunction - distance function

Method Detail

instantiate

public SpatialApproximationMaterializeKNNPreprocessor<NumberVector,N,E> instantiate(Relation<NumberVector> relation)

Description copied from interface: IndexFactory

Sets the database in the distance function of this index (if existing).

Specified by:

instantiate in interface IndexFactory<NumberVector,KNNIndex<NumberVector>>

Specified by:

instantiate in class AbstractMaterializeKNNPreprocessor.Factory<NumberVector>

Parameters:

relation - the relation to index