Package elki.outlier.spatial.neighborhood

Class AbstractPrecomputedNeighborhood

java.lang.Object

elki.outlier.spatial.neighborhood.AbstractPrecomputedNeighborhood

All Implemented Interfaces:

NeighborSetPredicate

Direct Known Subclasses:

ExtendedNeighborhood, ExternalNeighborhood, PrecomputedKNearestNeighborNeighborhood

public abstract class AbstractPrecomputedNeighborhood
extends java.lang.Object
implements NeighborSetPredicate

Abstract base class for precomputed neighborhoods.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractPrecomputedNeighborhood.Factory<O>	Factory class.

Field Summary

Fields

Modifier and Type	Field	Description
protected DataStore<DBIDs>	store	The data

Constructor Summary

Constructors

Constructor	Description
AbstractPrecomputedNeighborhood(DataStore<DBIDs> store)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected abstract Logging	getLogger()	The logger to use for error reporting.
DBIDs	getNeighborDBIDs(DBIDRef reference)	Get the neighbors of a reference object for DBSCAN.

Methods inherited from class java.lang.Object

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

Field Detail

store

protected DataStore<DBIDs> store

The data

Constructor Detail

AbstractPrecomputedNeighborhood

public AbstractPrecomputedNeighborhood(DataStore<DBIDs> store)

Constructor.

Parameters:

store - the actual data.

Method Detail

getNeighborDBIDs

public DBIDs getNeighborDBIDs(DBIDRef reference)

Description copied from interface: NeighborSetPredicate

Get the neighbors of a reference object for DBSCAN.

Specified by:

getNeighborDBIDs in interface NeighborSetPredicate

Parameters:

reference - Reference object

Returns:

Neighborhood

getLogger

protected abstract Logging getLogger()

The logger to use for error reporting.

Returns:

Logger