Uses of Interface
de.lmu.ifi.dbs.elki.database.query.DatabaseQuery

Packages that use DatabaseQuery

Package	Description
de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans	K-means clustering and variations
de.lmu.ifi.dbs.elki.database.query	Database queries - computing distances, neighbors, similarities - API and general documentation Introduction The database query API is designed around the concept of prepared statements.
de.lmu.ifi.dbs.elki.database.query.distance	Prepared queries for distances
de.lmu.ifi.dbs.elki.database.query.knn	Prepared queries for k nearest neighbor (kNN) queries
de.lmu.ifi.dbs.elki.database.query.range	Prepared queries for ε-range queries, that return all objects within the radius ε
de.lmu.ifi.dbs.elki.database.query.rknn	Prepared queries for reverse k nearest neighbor (rkNN) queries
de.lmu.ifi.dbs.elki.database.query.similarity	Prepared queries for similarity functions
de.lmu.ifi.dbs.elki.database.relation	Relations, materialized and virtual (views)
de.lmu.ifi.dbs.elki.distance.distancefunction	Distance functions for use within ELKI.
de.lmu.ifi.dbs.elki.distance.distancefunction.adapter	Distance functions deriving distances from, e.g., similarity measures
de.lmu.ifi.dbs.elki.distance.similarityfunction	Similarity functions
de.lmu.ifi.dbs.elki.index	Index structure implementations
de.lmu.ifi.dbs.elki.index.distancematrix	Precomputed distance matrix.
de.lmu.ifi.dbs.elki.index.idistance	iDistance is a distance based indexing technique, using a reference points embedding.
de.lmu.ifi.dbs.elki.index.invertedlist	Indexes using inverted lists.
de.lmu.ifi.dbs.elki.index.lsh	Locality Sensitive Hashing
de.lmu.ifi.dbs.elki.index.preprocessed.knn	Indexes providing KNN and rKNN data.
de.lmu.ifi.dbs.elki.index.projected	Projected indexes for data
de.lmu.ifi.dbs.elki.index.tree.metrical.covertree	Cover-tree variations.
de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.query	Classes for performing queries (knn, range, ...) on metrical trees
de.lmu.ifi.dbs.elki.index.tree.spatial.kd	K-d-tree and variants
de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.query	Queries on the R-Tree family of indexes: kNN and range queries
de.lmu.ifi.dbs.elki.index.vafile	Vector Approximation File

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans

Classes in de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans that implement DatabaseQuery

Modifier and Type	Class and Description
(package private) static class	CLARA.CachedDistanceQuery<V> Cached distance query.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query

Modifier and Type	Interface and Description
interface	DistanceSimilarityQuery<O> Interface that is a combination of distance and a similarity function.
interface	LinearScanQuery Marker interface for linear scan (slow, non-accelerated) queries.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.distance

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.distance

Modifier and Type	Interface and Description
interface	DatabaseDistanceQuery<O> Run a database query in a database context.
interface	DistanceQuery<O> A distance query serves as adapter layer for database and primitive distances.
interface	SpatialDistanceQuery<V extends SpatialComparable> Query interface for spatial distance queries.

Classes in de.lmu.ifi.dbs.elki.database.query.distance that implement DatabaseQuery

Modifier and Type	Class and Description
class	DBIDDistanceQuery Run a distance query based on DBIDs
class	DBIDRangeDistanceQuery Run a distance query based on DBIDRanges
class	PrimitiveDistanceQuery<O> Run a database query in a database context.
class	PrimitiveDistanceSimilarityQuery<O> Combination query class, for convenience.
class	SpatialPrimitiveDistanceQuery<V extends SpatialComparable> Distance query for spatial distance functions
class	SpatialPrimitiveDistanceSimilarityQuery<O extends SpatialComparable> Combination query class, to allow combined implementations of spatial distances and similarities.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.knn

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.knn

Modifier and Type	Interface and Description
interface	KNNQuery<O> The interface of an actual instance.

Classes in de.lmu.ifi.dbs.elki.database.query.knn that implement DatabaseQuery

Modifier and Type	Class and Description
class	AbstractDistanceKNNQuery<O> Instance for the query on a particular database.
class	LinearScanDistanceKNNQuery<O> Instance of this query for a particular database.
class	LinearScanEuclideanDistanceKNNQuery<O extends NumberVector> Instance of this query for a particular database.
class	LinearScanPrimitiveDistanceKNNQuery<O> Instance of this query for a particular database.
class	PreprocessorKNNQuery<O> Instance for a particular database, invoking the preprocessor.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.range

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.range

Modifier and Type	Interface and Description
interface	RangeQuery<O> The interface for range queries, that can return all objects within the specified radius.

Classes in de.lmu.ifi.dbs.elki.database.query.range that implement DatabaseQuery

Modifier and Type	Class and Description
class	AbstractDistanceRangeQuery<O> Abstract base class for range queries that use a distance query in their instance
class	AbstractSimilarityRangeQuery<O> Abstract base class for range queries that use a similarity query in their instance.
class	LinearScanDistanceRangeQuery<O> Default linear scan range query class.
class	LinearScanEuclideanDistanceRangeQuery<O extends NumberVector> Optimized linear scan for Euclidean distance range queries.
class	LinearScanPrimitiveDistanceRangeQuery<O> Default linear scan range query class.
class	LinearScanPrimitiveSimilarityRangeQuery<O> Default linear scan range query class.
class	LinearScanSimilarityRangeQuery<O> Default linear scan range query class.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.rknn

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.rknn

Modifier and Type	Interface and Description
interface	RKNNQuery<O> Abstract reverse kNN Query interface.

Classes in de.lmu.ifi.dbs.elki.database.query.rknn that implement DatabaseQuery

Modifier and Type	Class and Description
class	AbstractRKNNQuery<O> Instance for the query on a particular database.
class	LinearScanRKNNQuery<O> Default linear scan RKNN query class.
class	PreprocessorRKNNQuery<O> Instance for a particular database, invoking the preprocessor.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.similarity

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.query.similarity

Modifier and Type	Interface and Description
interface	DatabaseSimilarityQuery<O> Run a database query in a database context.
interface	SimilarityQuery<O> A similarity query serves as adapter layer for database and primitive similarity functions.

Classes in de.lmu.ifi.dbs.elki.database.query.similarity that implement DatabaseQuery

Modifier and Type	Class and Description
class	PrimitiveSimilarityQuery<O> Run a database query in a database context.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.database.relation

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.database.relation

Modifier and Type	Interface and Description
interface	DoubleRelation Interface for double-valued relations.
interface	ModifiableRelation<O> Relations that allow modification.
interface	Relation<O> An object representation from a database.

Classes in de.lmu.ifi.dbs.elki.database.relation that implement DatabaseQuery

Modifier and Type	Class and Description
class	AbstractRelation<O> Abstract base class for relations.
class	ConvertToStringView Representation adapter that uses toString() to produce a string representation.
class	DBIDView Pseudo-representation that is the object ID itself.
class	MaterializedDoubleRelation Represents a single representation.
class	MaterializedRelation<O> Represents a single representation.
class	ProjectedView<IN,OUT> Projected relation view (non-materialized)
class	ProxyView<O> A virtual partitioning of the database.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.distance.distancefunction

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.distance.distancefunction

Modifier and Type	Interface and Description
static interface	IndexBasedDistanceFunction.Instance<T,I extends Index> Instance interface for Index based distance functions.

Classes in de.lmu.ifi.dbs.elki.distance.distancefunction that implement DatabaseQuery

Modifier and Type	Class and Description
static class	AbstractDatabaseDistanceFunction.Instance<O> The actual instance bound to a particular database.
static class	AbstractIndexBasedDistanceFunction.Instance<O,I extends Index,F extends DistanceFunction<? super O>> The actual instance bound to a particular database.
static class	SharedNearestNeighborJaccardDistanceFunction.Instance<T> Actual instance for a dataset.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.distance.distancefunction.adapter

Classes in de.lmu.ifi.dbs.elki.distance.distancefunction.adapter that implement DatabaseQuery

Modifier and Type	Class and Description
static class	AbstractSimilarityAdapter.Instance<O> Inner proxy class for SNN distance function.
static class	ArccosSimilarityAdapter.Instance<O> Distance function instance
static class	LinearAdapterLinear.Instance<O> Distance function instance
static class	LnSimilarityAdapter.Instance<O> Distance function instance

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.distance.similarityfunction

Subinterfaces of DatabaseQuery in de.lmu.ifi.dbs.elki.distance.similarityfunction

Modifier and Type	Interface and Description
static interface	IndexBasedSimilarityFunction.Instance<T,I extends Index> Instance interface for index/preprocessor based distance functions.

Classes in de.lmu.ifi.dbs.elki.distance.similarityfunction that implement DatabaseQuery

Modifier and Type	Class and Description
static class	AbstractIndexBasedSimilarityFunction.Instance<O,I extends Index> The actual instance bound to a particular database.
static class	FractionalSharedNearestNeighborSimilarityFunction.Instance<T> Actual instance for a dataset.
static class	SharedNearestNeighborSimilarityFunction.Instance<O> Instance for a particular database.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index

Classes in de.lmu.ifi.dbs.elki.index that implement DatabaseQuery

Modifier and Type	Class and Description
class	AbstractRefiningIndex.AbstractKNNQuery KNN query for this index.
class	AbstractRefiningIndex.AbstractRangeQuery Range query for this index.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.distancematrix

Classes in de.lmu.ifi.dbs.elki.index.distancematrix that implement DatabaseQuery

Modifier and Type	Class and Description
private class	PrecomputedDistanceMatrix.PrecomputedDistanceQuery Distance query using the precomputed matrix.
private class	PrecomputedDistanceMatrix.PrecomputedKNNQuery kNN query using the distance matrix.
private class	PrecomputedDistanceMatrix.PrecomputedRangeQuery Range query using the distance matrix.
private class	PrecomputedSimilarityMatrix.PrecomputedSimilarityQuery Similarity query using the precomputed matrix.
private class	PrecomputedSimilarityMatrix.PrecomputedSimilarityRangeQuery Range query using the distance matrix.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.idistance

Classes in de.lmu.ifi.dbs.elki.index.idistance that implement DatabaseQuery

Modifier and Type	Class and Description
protected class	InMemoryIDistanceIndex.IDistanceKNNQuery kNN query implementation.
protected class	InMemoryIDistanceIndex.IDistanceRangeQuery Exact Range query implementation.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.invertedlist

Classes in de.lmu.ifi.dbs.elki.index.invertedlist that implement DatabaseQuery

Modifier and Type	Class and Description
protected class	InMemoryInvertedIndex.ArcCosineKNNQuery kNN query object, for arc cosine distance.
protected class	InMemoryInvertedIndex.ArcCosineRangeQuery kNN query object, for cosine distance.
protected class	InMemoryInvertedIndex.CosineKNNQuery kNN query object, for cosine distance.
protected class	InMemoryInvertedIndex.CosineRangeQuery kNN query object, for cosine distance.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.lsh

Classes in de.lmu.ifi.dbs.elki.index.lsh that implement DatabaseQuery

Modifier and Type	Class and Description
protected class	InMemoryLSHIndex.Instance.LSHKNNQuery Class for handling kNN queries against the LSH index.
protected class	InMemoryLSHIndex.Instance.LSHRangeQuery Class for handling kNN queries against the LSH index.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.preprocessed.knn

Classes in de.lmu.ifi.dbs.elki.index.preprocessed.knn that implement DatabaseQuery

Modifier and Type	Class and Description
protected class	NaiveProjectedKNNPreprocessor.NaiveProjectedKNNQuery KNN Query processor for naive projections.
protected class	SpacefillingKNNPreprocessor.SpaceFillingKNNQuery KNN Query processor for space filling curves

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.projected

Classes in de.lmu.ifi.dbs.elki.index.projected that implement DatabaseQuery

Modifier and Type	Class and Description
(package private) class	ProjectedIndex.ProjectedKNNQuery Class to proxy kNN queries.
(package private) class	ProjectedIndex.ProjectedRangeQuery Class to proxy range queries.
(package private) class	ProjectedIndex.ProjectedRKNNQuery Class to proxy RkNN queries.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.tree.metrical.covertree

Classes in de.lmu.ifi.dbs.elki.index.tree.metrical.covertree that implement DatabaseQuery

Modifier and Type	Class and Description
class	CoverTree.CoverTreeKNNQuery KNN Query class.
class	CoverTree.CoverTreeRangeQuery Range query class.
class	SimplifiedCoverTree.CoverTreeKNNQuery KNN Query class.
class	SimplifiedCoverTree.CoverTreeRangeQuery Range query class.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.query

Classes in de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.query that implement DatabaseQuery

Modifier and Type	Class and Description
class	MkTreeRKNNQuery<O> Instance of a rKNN query for a particular spatial index.
class	MTreeKNNQuery<O> Instance of a KNN query for a particular spatial index.
class	MTreeRangeQuery<O> Instance of a range query for a particular spatial index.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.tree.spatial.kd

Classes in de.lmu.ifi.dbs.elki.index.tree.spatial.kd that implement DatabaseQuery

Modifier and Type	Class and Description
class	MinimalisticMemoryKDTree.KDTreeKNNQuery kNN query for the k-d-tree.
class	MinimalisticMemoryKDTree.KDTreeRangeQuery kNN query for the k-d-tree.
class	SmallMemoryKDTree.KDTreeKNNQuery kNN query for the k-d-tree.
class	SmallMemoryKDTree.KDTreeRangeQuery kNN query for the k-d-tree.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.query

Classes in de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.query that implement DatabaseQuery

Modifier and Type	Class and Description
class	EuclideanRStarTreeKNNQuery<O extends NumberVector> Instance of a KNN query for a particular spatial index.
class	EuclideanRStarTreeRangeQuery<O extends NumberVector> Instance of a range query for a particular spatial index.
class	RStarTreeKNNQuery<O extends SpatialComparable> Instance of a KNN query for a particular spatial index.
class	RStarTreeRangeQuery<O extends SpatialComparable> Instance of a range query for a particular spatial index.

Uses of DatabaseQuery in de.lmu.ifi.dbs.elki.index.vafile

Classes in de.lmu.ifi.dbs.elki.index.vafile that implement DatabaseQuery

Modifier and Type	Class and Description
class	PartialVAFile.PartialVAFileKNNQuery KNN query for this index.
class	PartialVAFile.PartialVAFileRangeQuery Range query for this index.
class	VAFile.VAFileKNNQuery KNN query for this index.
class	VAFile.VAFileRangeQuery Range query for this index.