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

Interface FilteredLocalPCAIndex<NV extends NumberVector>

Type Parameters:

NV - Vector type

All Superinterfaces:

Index, LocalProjectionIndex<NV,PCAFilteredResult>, Result

All Known Implementing Classes:

AbstractFilteredPCAIndex, KNNQueryFilteredPCAIndex

public interface FilteredLocalPCAIndex<NV extends NumberVector>
extends LocalProjectionIndex<NV,PCAFilteredResult>

Interface for an index providing local PCA results.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	FilteredLocalPCAIndex.Factory<NV extends NumberVector,I extends FilteredLocalPCAIndex<NV>> Factory interface

Method Summary

Methods

Modifier and Type	Method and Description
PCAFilteredResult	getLocalProjection(DBIDRef objid) Get the precomputed local PCA for a particular object ID.

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

Method Detail

getLocalProjection

PCAFilteredResult getLocalProjection(DBIDRef objid)

Get the precomputed local PCA for a particular object ID.

Specified by:

getLocalProjection in interface LocalProjectionIndex<NV extends NumberVector,PCAFilteredResult>

Parameters:

objid - Object ID

Returns:

Matrix