de.lmu.ifi.dbs.elki.index.lsh

Class InMemoryLSHIndex.Instance.LSHRangeQuery

java.lang.Object

de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery<O>

de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery

de.lmu.ifi.dbs.elki.index.lsh.InMemoryLSHIndex.Instance.LSHRangeQuery

All Implemented Interfaces:

DatabaseQuery, RangeQuery<V>

Enclosing class:

InMemoryLSHIndex.Instance

protected class InMemoryLSHIndex.Instance.LSHRangeQuery
extends AbstractRefiningIndex.AbstractRangeQuery

Class for handling kNN queries against the LSH index.

Author:

Erich Schubert

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

distanceQuery

Fields inherited from interface de.lmu.ifi.dbs.elki.database.query.DatabaseQuery

HINT_BULK, HINT_EXACT, HINT_HEAVY_USE, HINT_NO_CACHE, HINT_OPTIMIZED_ONLY, HINT_SINGLE

Constructor Summary

Constructors

Constructor and Description
LSHRangeQuery(DistanceQuery<V> distanceQuery) Constructor.

Method Summary

Modifier and Type	Method and Description
void	getRangeForObject(V obj, double range, ModifiableDoubleDBIDList result) Get the neighbors for a particular object in a given query range

Methods inherited from class de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery

incRefinements, refine

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

getRangeForDBID, getRangeForDBID, getRangeForObject, getRelation

Methods inherited from class java.lang.Object

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

Constructor Detail

LSHRangeQuery

public LSHRangeQuery(DistanceQuery<V> distanceQuery)

Constructor.

Parameters:

distanceQuery -

Method Detail

getRangeForObject

public void getRangeForObject(V obj,
                              double range,
                              ModifiableDoubleDBIDList result)

Description copied from interface: RangeQuery

Get the neighbors for a particular object in a given query range

Parameters:

obj - Query object

range - Query range

result - Neighbors output set