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

Class AbstractPreprocessorIndex<O,R>

java.lang.Object

de.lmu.ifi.dbs.elki.index.preprocessed.AbstractPreprocessorIndex<O,R>

Type Parameters:

O - Object type

R - Stored data type

All Implemented Interfaces:

Index, Result

Direct Known Subclasses:

AbstractFilteredPCAIndex, AbstractMaterializeKNNPreprocessor, AbstractPreferenceVectorIndex, SharedNearestNeighborPreprocessor

public abstract class AbstractPreprocessorIndex<O,R>
extends java.lang.Object
implements Index

Abstract base class for simple preprocessor based indexes, requiring a simple object storage for preprocessing results.

Since:

0.4.0

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
protected Relation<O>	relation The representation we are bound to.
protected WritableDataStore<R>	storage The data store.

Constructor Summary

Constructors

Constructor and Description
AbstractPreprocessorIndex(Relation<O> relation) Constructor.

Method Summary

Modifier and Type	Method and Description
protected abstract Logging	getLogger() Get the classes static logger.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.index.Index

initialize, logStatistics

Methods inherited from interface de.lmu.ifi.dbs.elki.result.Result

getLongName, getShortName

Field Detail

relation

protected final Relation<O> relation

The representation we are bound to.

storage

protected WritableDataStore<R> storage

The data store.

Constructor Detail

AbstractPreprocessorIndex

public AbstractPreprocessorIndex(Relation<O> relation)

Constructor.

Parameters:

relation - Relation to index

Method Detail

getLogger

protected abstract Logging getLogger()

Get the classes static logger.

Returns:

Logger