Uses of Interface
org.apache.lucene.util.hnsw.RandomVectorScorer
Packages that use RandomVectorScorer
Package
Description
A simple bit-vector format that supports hamming distance and storing vectors in an HNSW graph
HNSW vector helper classes.
Lucene 9.9 file format.
Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.
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Uses of RandomVectorScorer in org.apache.lucene.codecs.bitvectors
Classes in org.apache.lucene.codecs.bitvectors that implement RandomVectorScorerModifier and TypeClassDescription(package private) static class
Methods in org.apache.lucene.codecs.bitvectors that return RandomVectorScorerModifier and TypeMethodDescriptionFlatBitVectorsScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) FlatBitVectorsScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) FlatBitVectorsScorer.BitRandomVectorScorerSupplier.scorer
(int ord) -
Uses of RandomVectorScorer in org.apache.lucene.codecs.hnsw
Classes in org.apache.lucene.codecs.hnsw that implement RandomVectorScorerModifier and TypeClassDescriptionprivate static class
ARandomVectorScorer
for byte vectors.private static class
ARandomVectorScorer
for float vectors.Methods in org.apache.lucene.codecs.hnsw that return RandomVectorScorerModifier and TypeMethodDescriptionDefaultFlatVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) DefaultFlatVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) abstract RandomVectorScorer
FlatVectorsReader.getRandomVectorScorer
(String field, byte[] target) Returns aRandomVectorScorer
for the given field and target vector.abstract RandomVectorScorer
FlatVectorsReader.getRandomVectorScorer
(String field, float[] target) Returns aRandomVectorScorer
for the given field and target vector.FlatVectorsScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) Returns aRandomVectorScorer
for the given set of vectors and target vector.FlatVectorsScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) Returns aRandomVectorScorer
for the given set of vectors and target vector.ScalarQuantizedVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) ScalarQuantizedVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) DefaultFlatVectorScorer.ByteScoringSupplier.scorer
(int ord) DefaultFlatVectorScorer.FloatScoringSupplier.scorer
(int ord) ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier.scorer
(int ord) -
Uses of RandomVectorScorer in org.apache.lucene.codecs.lucene99
Classes in org.apache.lucene.codecs.lucene99 that implement RandomVectorScorerModifier and TypeClassDescriptionprivate static class
private static class
Calculates dot product on quantized vectors, applying the appropriate correctionsprivate static class
private static class
Methods in org.apache.lucene.codecs.lucene99 that return RandomVectorScorerModifier and TypeMethodDescription(package private) static RandomVectorScorer
Lucene99ScalarQuantizedVectorScorer.fromVectorSimilarity
(byte[] targetBytes, float offsetCorrection, VectorSimilarityFunction sim, float constMultiplier, QuantizedByteVectorValues values) Lucene99FlatVectorsReader.getRandomVectorScorer
(String field, byte[] target) Lucene99FlatVectorsReader.getRandomVectorScorer
(String field, float[] target) Lucene99ScalarQuantizedVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) Lucene99ScalarQuantizedVectorScorer.getRandomVectorScorer
(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) Lucene99ScalarQuantizedVectorsReader.getRandomVectorScorer
(String field, byte[] target) Lucene99ScalarQuantizedVectorsReader.getRandomVectorScorer
(String field, float[] target) Lucene99FlatVectorsWriter.FlatCloseableRandomVectorScorerSupplier.scorer
(int ord) Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier.scorer
(int ord) Lucene99ScalarQuantizedVectorsWriter.ScalarQuantizedCloseableRandomVectorScorerSupplier.scorer
(int ord) Method parameters in org.apache.lucene.codecs.lucene99 with type arguments of type RandomVectorScorerModifier and TypeMethodDescriptionprivate void
Lucene99HnswVectorsReader.search
(Lucene99HnswVectorsReader.FieldEntry fieldEntry, KnnCollector knnCollector, Bits acceptDocs, IOSupplier<RandomVectorScorer> scorerSupplier) -
Uses of RandomVectorScorer in org.apache.lucene.util.hnsw
Classes in org.apache.lucene.util.hnsw that implement RandomVectorScorerModifier and TypeClassDescriptionstatic class
Creates a default scorer for random access vectors.Methods in org.apache.lucene.util.hnsw that return RandomVectorScorerModifier and TypeMethodDescriptionRandomVectorScorerSupplier.scorer
(int ord) This creates aRandomVectorScorer
for scoring random nodes in batches against the given ordinal.Methods in org.apache.lucene.util.hnsw with parameters of type RandomVectorScorerModifier and TypeMethodDescriptionprivate 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 positionstatic KnnCollector
HnswGraphSearcher.search
(RandomVectorScorer scorer, int topK, OnHeapHnswGraph graph, Bits acceptOrds, int visitedLimit) SearchOnHeapHnswGraph
, 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).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)