Class Lucene99ScalarQuantizedVectorScorer
java.lang.Object
org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorScorer
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FlatVectorsScorer
Optimized scalar quantized implementation of
FlatVectorsScorer for quantized vectors
stored in the Lucene99 format.- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetRandomVectorScorer(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) Returns aRandomVectorScorerfor the given set of vectors and target vector.getRandomVectorScorer(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) Returns aRandomVectorScorerfor the given set of vectors and target vector.getRandomVectorScorerSupplier(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues) Returns aRandomVectorScorerSupplierthat can be used to score vectorstoString()
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Constructor Details
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Lucene99ScalarQuantizedVectorScorer
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Method Details
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getRandomVectorScorerSupplier
public RandomVectorScorerSupplier getRandomVectorScorerSupplier(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues) throws IOException Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerSupplierthat can be used to score vectors- Specified by:
getRandomVectorScorerSupplierin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to score- Returns:
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RandomVectorScorerSupplierthat can be used to score vectors - Throws:
IOException- if an I/O error occurs
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getRandomVectorScorer
public RandomVectorScorer getRandomVectorScorer(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, float[] target) throws IOException Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerfor the given set of vectors and target vector.- Specified by:
getRandomVectorScorerin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to scoretarget- the target vector- Returns:
- a
RandomVectorScorerfor the given field and target vector. - Throws:
IOException- if an I/O error occurs when reading from the index.
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getRandomVectorScorer
public RandomVectorScorer getRandomVectorScorer(VectorSimilarityFunction similarityFunction, KnnVectorValues vectorValues, byte[] target) throws IOException Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerfor the given set of vectors and target vector.- Specified by:
getRandomVectorScorerin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to scoretarget- the target vector- Returns:
- a
RandomVectorScorerfor the given field and target vector. - Throws:
IOException- if an I/O error occurs when reading from the index.
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toString
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