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Packages that use Similarity | |
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org.apache.lucene.index | Code to maintain and access indices. |
org.apache.lucene.search | Code to search indices. |
org.apache.lucene.search.payloads | The payloads package provides Query mechanisms for finding and using payloads. |
org.apache.lucene.search.similarities | This package contains the various ranking models that can be used in Lucene. |
org.apache.lucene.search.spans | The calculus of spans. |
Uses of Similarity in org.apache.lucene.index |
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Fields in org.apache.lucene.index declared as Similarity | |
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protected Similarity |
LiveIndexWriterConfig.similarity
Similarity to use when encoding norms. |
Methods in org.apache.lucene.index that return Similarity | |
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Similarity |
IndexWriterConfig.getSimilarity()
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Similarity |
LiveIndexWriterConfig.getSimilarity()
Expert: returns the Similarity implementation used by this
IndexWriter . |
Methods in org.apache.lucene.index with parameters of type Similarity | |
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IndexWriterConfig |
IndexWriterConfig.setSimilarity(Similarity similarity)
Expert: set the Similarity implementation used by this IndexWriter. |
Uses of Similarity in org.apache.lucene.search |
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Fields in org.apache.lucene.search declared as Similarity | |
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protected Similarity |
BooleanQuery.BooleanWeight.similarity
The Similarity implementation. |
Methods in org.apache.lucene.search that return Similarity | |
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static Similarity |
IndexSearcher.getDefaultSimilarity()
Expert: returns a default Similarity instance. |
Similarity |
IndexSearcher.getSimilarity()
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Methods in org.apache.lucene.search with parameters of type Similarity | |
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void |
IndexSearcher.setSimilarity(Similarity similarity)
Expert: Set the Similarity implementation used by this IndexSearcher. |
Uses of Similarity in org.apache.lucene.search.payloads |
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Methods in org.apache.lucene.search.payloads with parameters of type Similarity | |
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protected void |
PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer.processPayload(Similarity similarity)
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Constructors in org.apache.lucene.search.payloads with parameters of type Similarity | |
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PayloadNearQuery.PayloadNearSpanScorer(Spans spans,
Weight weight,
Similarity similarity,
Similarity.SimScorer docScorer)
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Uses of Similarity in org.apache.lucene.search.similarities |
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Subclasses of Similarity in org.apache.lucene.search.similarities | |
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class |
BM25Similarity
BM25 Similarity. |
class |
DefaultSimilarity
Expert: Default scoring implementation which encodes norm values as a single byte before being stored. |
class |
DFRSimilarity
Implements the divergence from randomness (DFR) framework introduced in Gianni Amati and Cornelis Joost Van Rijsbergen. |
class |
IBSimilarity
Provides a framework for the family of information-based models, as described in Stéphane Clinchant and Eric Gaussier. |
class |
LMDirichletSimilarity
Bayesian smoothing using Dirichlet priors. |
class |
LMJelinekMercerSimilarity
Language model based on the Jelinek-Mercer smoothing method. |
class |
LMSimilarity
Abstract superclass for language modeling Similarities. |
class |
MultiSimilarity
Implements the CombSUM method for combining evidence from multiple similarity values described in: Joseph A. |
class |
PerFieldSimilarityWrapper
Provides the ability to use a different Similarity for different fields. |
class |
SimilarityBase
A subclass of Similarity that provides a simplified API for its
descendants. |
class |
TFIDFSimilarity
Implementation of Similarity with the Vector Space Model. |
Fields in org.apache.lucene.search.similarities declared as Similarity | |
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protected Similarity[] |
MultiSimilarity.sims
the sub-similarities used to create the combined score |
Methods in org.apache.lucene.search.similarities that return Similarity | |
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abstract Similarity |
PerFieldSimilarityWrapper.get(String name)
Returns a Similarity for scoring a field. |
Constructors in org.apache.lucene.search.similarities with parameters of type Similarity | |
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MultiSimilarity(Similarity[] sims)
Creates a MultiSimilarity which will sum the scores of the provided sims . |
Uses of Similarity in org.apache.lucene.search.spans |
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Fields in org.apache.lucene.search.spans declared as Similarity | |
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protected Similarity |
SpanWeight.similarity
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