Uses of Class
org.apache.lucene.util.ScalarQuantizer
Packages that use ScalarQuantizer
Package
Description
Lucene 9.9 file format.
Some utility classes.
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Uses of ScalarQuantizer in org.apache.lucene.codecs.lucene99
Methods in org.apache.lucene.codecs.lucene99 that return ScalarQuantizerModifier and TypeMethodDescriptionLucene99HnswVectorsReader.getQuantizationState
(String field) Lucene99ScalarQuantizedVectorsReader.getQuantizationState
(String fieldName) -
Uses of ScalarQuantizer in org.apache.lucene.util
Methods in org.apache.lucene.util that return ScalarQuantizerModifier and TypeMethodDescriptionstatic ScalarQuantizer
ScalarQuantizer.fromVectors
(FloatVectorValues floatVectorValues, float confidenceInterval) This will read the float vector values and calculate the quantiles.Methods in org.apache.lucene.util with parameters of type ScalarQuantizerModifier and TypeMethodDescriptionfloat
ScalarQuantizer.recalculateCorrectiveOffset
(byte[] quantizedVector, ScalarQuantizer oldQuantizer, VectorSimilarityFunction similarityFunction) Recalculate the old score corrective value given new current quantiles