Uses of Package
org.apache.lucene.util.hnsw

Packages that use org.apache.lucene.util.hnsw

Package	Description
org.apache.lucene.codecs.hnsw	HNSW vector helper classes.
org.apache.lucene.codecs.lucene104	Lucene 10.4 file format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.knn	Classes related to vector search: knn and vector fields.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.
org.apache.lucene.util.quantization	Provides quantization methods for scaling vector values to smaller data types and possibly fewer dimensions

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.codecs.hnsw

Class	Description
HnswGraph	Hierarchical Navigable Small World graph.
RandomVectorScorer	A RandomVectorScorer for scoring random nodes in batches against an abstract query.
RandomVectorScorerSupplier	A supplier that creates RandomVectorScorer from an ordinal.
UpdateableRandomVectorScorer	Just like a RandomVectorScorer but allows the scoring ordinal to be changed.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.codecs.lucene104

Class	Description
CloseableRandomVectorScorerSupplier	A supplier that creates UpdateableRandomVectorScorer from an ordinal.
RandomVectorScorer	A RandomVectorScorer for scoring random nodes in batches against an abstract query.
RandomVectorScorerSupplier	A supplier that creates RandomVectorScorer from an ordinal.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.codecs.lucene99

Class	Description
CloseableRandomVectorScorerSupplier	A supplier that creates UpdateableRandomVectorScorer from an ordinal.
HnswGraph	Hierarchical Navigable Small World graph.
RandomVectorScorer	A RandomVectorScorer for scoring random nodes in batches against an abstract query.
RandomVectorScorerSupplier	A supplier that creates RandomVectorScorer from an ordinal.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.search

Class	Description
NeighborQueue	NeighborQueue uses a TernaryLongHeap to store lists of arcs in an HNSW graph, represented as a neighbor node id with an associated score packed together as a sortable long, which is sorted primarily by score.
RandomVectorScorer	A RandomVectorScorer for scoring random nodes in batches against an abstract query.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.search.knn

Class	Description
BlockingFloatHeap	A blocking bounded min heap that stores floats.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.util.hnsw

Class	Description
CloseableRandomVectorScorerSupplier	A supplier that creates UpdateableRandomVectorScorer from an ordinal.
FilteredHnswGraphSearcher	Searches an HNSW graph to find nearest neighbors to a query vector.
HasKnnVectorValues	Implementors can return the KnnVectorValues from which their scorers read.
HnswBuilder	Interface for builder building the OnHeapHnswGraph
HnswGraph	Hierarchical Navigable Small World graph.
HnswGraph.NodesIterator	Iterator over the graph nodes on a certain level.
HnswGraphBuilder	Builder for HNSW graph.
HnswGraphBuilder.GraphBuilderKnnCollector	A restricted, specialized knnCollector that can be used when building a graph.
HnswGraphMerger	Abstraction of merging multiple graphs into one on-heap graph
HnswGraphSearcher	Searches an HNSW graph to find nearest neighbors to a query vector.
IncrementalHnswGraphMerger	This merges multiple graphs in a single thread in incremental fashion.
IncrementalHnswGraphMerger.GraphReader	Represents a vector reader that contains graph info.
InitializedHnswGraphBuilder	This creates a graph builder that is initialized with the provided HnswGraph.
IntToIntFunction	Native int to int function
MergingHnswGraphBuilder	A graph builder that is used during segments' merging.
NeighborArray	NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
NeighborQueue	NeighborQueue uses a TernaryLongHeap to store lists of arcs in an HNSW graph, represented as a neighbor node id with an associated score packed together as a sortable long, which is sorted primarily by score.
OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.
RandomVectorScorer	A RandomVectorScorer for scoring random nodes in batches against an abstract query.
RandomVectorScorerSupplier	A supplier that creates RandomVectorScorer from an ordinal.
UpdateableRandomVectorScorer	Just like a RandomVectorScorer but allows the scoring ordinal to be changed.

Classes in org.apache.lucene.util.hnsw used by org.apache.lucene.util.quantization

Class	Description
CloseableRandomVectorScorerSupplier	A supplier that creates UpdateableRandomVectorScorer from an ordinal.