Uses of Interface
org.apache.lucene.util.hnsw.RandomVectorScorer

Packages that use RandomVectorScorer

Package	Description
org.apache.lucene.codecs.bitvectors	A simple bit-vector format that supports hamming distance and storing vectors in an HNSW graph
org.apache.lucene.codecs.hnsw	HNSW vector helper classes.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.

Uses of RandomVectorScorer in org.apache.lucene.codecs.bitvectors

Classes in org.apache.lucene.codecs.bitvectors that implement RandomVectorScorer

Modifier and Type	Class	Description
(package private) static class	FlatBitVectorsScorer.BitRandomVectorScorer

Methods in org.apache.lucene.codecs.bitvectors that return RandomVectorScorer

Modifier and Type	Method	Description
RandomVectorScorer	FlatBitVectorsScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)
RandomVectorScorer	FlatBitVectorsScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)
RandomVectorScorer	FlatBitVectorsScorer.BitRandomVectorScorerSupplier.scorer(int ord)

Uses of RandomVectorScorer in org.apache.lucene.codecs.hnsw

Classes in org.apache.lucene.codecs.hnsw that implement RandomVectorScorer

Modifier and Type	Class	Description
private static class	DefaultFlatVectorScorer.ByteVectorScorer	A RandomVectorScorer for byte vectors.
private static class	DefaultFlatVectorScorer.FloatVectorScorer	A RandomVectorScorer for float vectors.

Methods in org.apache.lucene.codecs.hnsw that return RandomVectorScorer

Modifier and Type	Method	Description
RandomVectorScorer	DefaultFlatVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)
RandomVectorScorer	DefaultFlatVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)
abstract RandomVectorScorer	FlatVectorsReader.getRandomVectorScorer(String field, byte[] target)	Returns a RandomVectorScorer for the given field and target vector.
abstract RandomVectorScorer	FlatVectorsReader.getRandomVectorScorer(String field, float[] target)	Returns a RandomVectorScorer for the given field and target vector.
RandomVectorScorer	FlatVectorsScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)	Returns a RandomVectorScorer for the given set of vectors and target vector.
RandomVectorScorer	FlatVectorsScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)	Returns a RandomVectorScorer for the given set of vectors and target vector.
RandomVectorScorer	ScalarQuantizedVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)
RandomVectorScorer	ScalarQuantizedVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)
RandomVectorScorer	DefaultFlatVectorScorer.ByteScoringSupplier.scorer(int ord)
RandomVectorScorer	DefaultFlatVectorScorer.FloatScoringSupplier.scorer(int ord)
RandomVectorScorer	ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier.scorer(int ord)

Uses of RandomVectorScorer in org.apache.lucene.codecs.lucene99

Classes in org.apache.lucene.codecs.lucene99 that implement RandomVectorScorer

Modifier and Type	Class	Description
private static class	Lucene99ScalarQuantizedVectorScorer.CompressedInt4DotProduct
private static class	Lucene99ScalarQuantizedVectorScorer.DotProduct	Calculates dot product on quantized vectors, applying the appropriate corrections
private static class	Lucene99ScalarQuantizedVectorScorer.Euclidean
private static class	Lucene99ScalarQuantizedVectorScorer.Int4DotProduct

Methods in org.apache.lucene.codecs.lucene99 that return RandomVectorScorer

Modifier and Type	Method	Description
(package private) static RandomVectorScorer	Lucene99ScalarQuantizedVectorScorer.fromVectorSimilarity(byte[] targetBytes, float offsetCorrection, VectorSimilarityFunction sim, float constMultiplier, RandomAccessQuantizedByteVectorValues values)
RandomVectorScorer	Lucene99FlatVectorsReader.getRandomVectorScorer(String field, byte[] target)
RandomVectorScorer	Lucene99FlatVectorsReader.getRandomVectorScorer(String field, float[] target)
RandomVectorScorer	Lucene99ScalarQuantizedVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)
RandomVectorScorer	Lucene99ScalarQuantizedVectorScorer.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)
RandomVectorScorer	Lucene99ScalarQuantizedVectorsReader.getRandomVectorScorer(String field, byte[] target)
RandomVectorScorer	Lucene99ScalarQuantizedVectorsReader.getRandomVectorScorer(String field, float[] target)
RandomVectorScorer	Lucene99FlatVectorsWriter.FlatCloseableRandomVectorScorerSupplier.scorer(int ord)
RandomVectorScorer	Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier.scorer(int ord)
RandomVectorScorer	Lucene99ScalarQuantizedVectorsWriter.ScalarQuantizedCloseableRandomVectorScorerSupplier.scorer(int ord)

Uses of RandomVectorScorer in org.apache.lucene.util.hnsw

Classes in org.apache.lucene.util.hnsw that implement RandomVectorScorer

Modifier and Type	Class	Description
static class	RandomVectorScorer.AbstractRandomVectorScorer	Creates a default scorer for random access vectors.

Methods in org.apache.lucene.util.hnsw that return RandomVectorScorer

Modifier and Type	Method	Description
RandomVectorScorer	RandomVectorScorerSupplier.scorer(int ord)	This creates a RandomVectorScorer for scoring random nodes in batches against the given ordinal.

Methods in org.apache.lucene.util.hnsw with parameters of type RandomVectorScorer

Modifier and Type	Method	Description
private int	HnswGraphSearcher.findBestEntryPoint(RandomVectorScorer scorer, HnswGraph graph, KnnCollector collector)	Function to find the best entry point from which to search the zeroth graph layer.
private int	NeighborArray.insertSortedInternal(RandomVectorScorer scorer)	insert the first unsorted node into its sorted position
static KnnCollector	HnswGraphSearcher.search(RandomVectorScorer scorer, int topK, OnHeapHnswGraph graph, Bits acceptOrds, int visitedLimit)	Search OnHeapHnswGraph, this method is thread safe.
static void	HnswGraphSearcher.search(RandomVectorScorer scorer, KnnCollector knnCollector, HnswGraph graph, Bits acceptOrds)	Searches HNSW graph for the nearest neighbors of a query vector.
private static void	HnswGraphSearcher.search(RandomVectorScorer scorer, KnnCollector knnCollector, HnswGraph graph, HnswGraphSearcher graphSearcher, Bits acceptOrds)
(package private) void	HnswGraphSearcher.searchLevel(KnnCollector results, RandomVectorScorer scorer, int level, int[] eps, HnswGraph graph, Bits acceptOrds)	Add the closest neighbors found to a priority queue (heap).
HnswGraphBuilder.GraphBuilderKnnCollector	HnswGraphSearcher.searchLevel(RandomVectorScorer scorer, int topK, int level, int[] eps, HnswGraph graph)	Searches for the nearest neighbors of a query vector in a given level.
(package private) int[]	NeighborArray.sort(RandomVectorScorer scorer)	Sort the array according to scores, and return the sorted indexes of previous unsorted nodes (unchecked nodes)