Package org.apache.solr.search.similarities

Factories for various built-in Lucene ranking models.

See: Description

Class Summary

Class	Description
BM25SimilarityFactory	Factory for BM25Similarity Parameters: k1 (float): Controls non-linear term frequency normalization (saturation).
DefaultSimilarityFactory	Factory for DefaultSimilarity DefaultSimilarity is Lucene's default scoring implementation, based upon the Vector Space Model.
DFRSimilarityFactory	Factory for DFRSimilarity You must specify the implementations for all three components of DFR (strings).
IBSimilarityFactory	Factory for IBSimilarity You must specify the implementations for all three components of the Information-Based model (strings).
LMDirichletSimilarityFactory	Factory for LMDirichletSimilarity Parameters: parameter mu (float): smoothing parameter μ.
LMJelinekMercerSimilarityFactory	Factory for LMJelinekMercerSimilarity Parameters: parameter lambda (float): smoothing parameter λ.
SchemaSimilarityFactory	SimilarityFactory that returns a PerFieldSimilarityWrapper that delegates to the field type, if it's configured, otherwise DefaultSimilarity.
SweetSpotSimilarityFactory	Factory for SweetSpotSimilarity.

Package org.apache.solr.search.similarities Description

Factories for various built-in Lucene ranking models.

See org.apache.lucene.search.similarities for more additional details.