de.lmu.ifi.dbs.elki.index.preprocessed.knn
Class SpatialApproximationMaterializeKNNPreprocessor.Factory<D extends Distance<D>,N extends SpatialNode<N,E>,E extends SpatialEntry>

java.lang.Object
  de.lmu.ifi.dbs.elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory<NumberVector<?,?>,D>
      de.lmu.ifi.dbs.elki.index.preprocessed.knn.SpatialApproximationMaterializeKNNPreprocessor.Factory<D,N,E>

Type Parameters:

D - the type of distance the used distance function will return

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<?,?>>>, InspectionUtilFrequentlyScanned, Parameterizable

Enclosing class:

SpatialApproximationMaterializeKNNPreprocessor<O extends NumberVector<?,?>,D extends Distance<D>,N extends SpatialNode<N,E>,E extends SpatialEntry>

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

The actual preprocessor instance.

Nested Class Summary

static class

SpatialApproximationMaterializeKNNPreprocessor.Factory.Parameterizer<D extends Distance<D>,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

SpatialApproximationMaterializeKNNPreprocessor.Factory(int k, DistanceFunction<? super NumberVector<?,?>,D> distanceFunction)
Constructor.

Method Summary

SpatialApproximationMaterializeKNNPreprocessor<NumberVector<?,?>,D,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

getDistanceFactory, getDistanceFunction, getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialApproximationMaterializeKNNPreprocessor.Factory

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

Constructor.

Parameters:

k - k

distanceFunction - distance function

Method Detail

instantiate

public SpatialApproximationMaterializeKNNPreprocessor<NumberVector<?,?>,D,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<?,?>,D extends Distance<D>>

Parameters:

relation - the relation to index