Package elki.index.tree.spatial.rstarvariants.rdknn

Class RdKNNTreeFactory<O extends NumberVector>

java.lang.Object

elki.index.PagedIndexFactory<O>

elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory<O,RdKNNNode,RdKNNEntry,RdkNNSettings>

elki.index.tree.spatial.rstarvariants.rdknn.RdKNNTreeFactory<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

IndexFactory<O>

public class RdKNNTreeFactory<O extends NumberVector>
extends AbstractRStarTreeFactory<O,RdKNNNode,RdKNNEntry,RdkNNSettings>

Factory for RdKNN R*-Trees.

Since:

0.7.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RdKNNTreeFactory.Par<O extends NumberVector>	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.Class<?>	DEFAULT_DISTANCE_FUNCTION	The default distance function.
static OptionID	DISTANCE_FUNCTION_ID	Parameter for distance function
static OptionID	K_ID	Parameter for k

Fields inherited from class elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory

settings

Constructor Summary

Constructors

Constructor	Description
RdKNNTreeFactory(PageFileFactory<?> pageFileFactory, RdkNNSettings settings)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected java.lang.Class<RdKNNNode>	getNodeClass()
RdKNNTree<O>	instantiate(Relation<O> relation)	Sets the database in the distance function of this index (if existing).

Methods inherited from class elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory

getInputTypeRestriction

Methods inherited from class elki.index.PagedIndexFactory

makePageFile

Methods inherited from class java.lang.Object

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

Field Detail

K_ID

public static final OptionID K_ID

Parameter for k

DEFAULT_DISTANCE_FUNCTION

public static final java.lang.Class<?> DEFAULT_DISTANCE_FUNCTION

The default distance function.

DISTANCE_FUNCTION_ID

public static final OptionID DISTANCE_FUNCTION_ID

Parameter for distance function

Constructor Detail

RdKNNTreeFactory

public RdKNNTreeFactory(PageFileFactory<?> pageFileFactory,
                        RdkNNSettings settings)

Constructor.

Parameters:

pageFileFactory - Data storage

settings - Settings class

Method Detail

instantiate

public RdKNNTree<O> instantiate(Relation<O> relation)

Description copied from interface: IndexFactory

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

Parameters:

relation - the relation to index

getNodeClass

protected java.lang.Class<RdKNNNode> getNodeClass()