Uses of Class
org.apache.lucene.index.VectorSimilarityFunction
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Packages that use VectorSimilarityFunction Package Description org.apache.lucene.document The logical representation of aDocument
for indexing and searching.org.apache.lucene.index Code to maintain and access indices.org.apache.lucene.util.hnsw Navigable Small-World graph, nominally Hierarchical but currently only has a single layer. -
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Uses of VectorSimilarityFunction in org.apache.lucene.document
Methods in org.apache.lucene.document that return VectorSimilarityFunction Modifier and Type Method Description VectorSimilarityFunction
FieldType. vectorSimilarityFunction()
Methods in org.apache.lucene.document with parameters of type VectorSimilarityFunction Modifier and Type Method Description static FieldType
KnnVectorField. createFieldType(int dimension, VectorEncoding vectorEncoding, VectorSimilarityFunction similarityFunction)
A convenience method for creating a vector field type.static FieldType
KnnVectorField. createFieldType(int dimension, VectorSimilarityFunction similarityFunction)
A convenience method for creating a vector field type with the default FLOAT32 encoding.void
FieldType. setVectorAttributes(int numDimensions, VectorEncoding encoding, VectorSimilarityFunction similarity)
Enable vector indexing, with the specified number of dimensions and distance function.Constructors in org.apache.lucene.document with parameters of type VectorSimilarityFunction Constructor Description KnnVectorField(String name, float[] vector, VectorSimilarityFunction similarityFunction)
Creates a numeric vector field.KnnVectorField(String name, BytesRef vector, VectorSimilarityFunction similarityFunction)
Creates a numeric vector field. -
Uses of VectorSimilarityFunction in org.apache.lucene.index
Methods in org.apache.lucene.index that return VectorSimilarityFunction Modifier and Type Method Description VectorSimilarityFunction
FieldInfo. getVectorSimilarityFunction()
ReturnsVectorSimilarityFunction
for the fieldstatic VectorSimilarityFunction
VectorSimilarityFunction. valueOf(String name)
Returns the enum constant of this type with the specified name.static VectorSimilarityFunction[]
VectorSimilarityFunction. values()
Returns an array containing the constants of this enum type, in the order they are declared.VectorSimilarityFunction
IndexableFieldType. vectorSimilarityFunction()
TheVectorSimilarityFunction
of the field's vector valueConstructors in org.apache.lucene.index with parameters of type VectorSimilarityFunction Constructor Description FieldInfo(String name, int number, boolean storeTermVector, boolean omitNorms, boolean storePayloads, IndexOptions indexOptions, DocValuesType docValues, long dvGen, Map<String,String> attributes, int pointDimensionCount, int pointIndexDimensionCount, int pointNumBytes, int vectorDimension, VectorEncoding vectorEncoding, VectorSimilarityFunction vectorSimilarityFunction, boolean softDeletesField)
Sole constructor. -
Uses of VectorSimilarityFunction in org.apache.lucene.util.hnsw
Methods in org.apache.lucene.util.hnsw with parameters of type VectorSimilarityFunction Modifier and Type Method Description static HnswGraphBuilder<?>
HnswGraphBuilder. create(RandomAccessVectorValues vectors, VectorEncoding vectorEncoding, VectorSimilarityFunction similarityFunction, int M, int beamWidth, long seed)
static NeighborQueue
HnswGraphSearcher. search(float[] query, int topK, RandomAccessVectorValues vectors, VectorEncoding vectorEncoding, VectorSimilarityFunction similarityFunction, HnswGraph graph, Bits acceptOrds, int visitedLimit)
Searches HNSW graph for the nearest neighbors of a query vector.Constructors in org.apache.lucene.util.hnsw with parameters of type VectorSimilarityFunction Constructor Description HnswGraphSearcher(VectorEncoding vectorEncoding, VectorSimilarityFunction similarityFunction, NeighborQueue candidates, BitSet visited)
Creates a new graph searcher.
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