Uses of Class org.apache.lucene.search.Explanation (Lucene 10.5.1 core API)
Description: use: package: org.apache.lucene.search, class: Explanation

# Uses of Class
org.apache.lucene.search.Explanation

Packages that use Explanation
Package
Description
org.apache.lucene.search
Code to search indices.
org.apache.lucene.search.similarities
This package contains the various ranking models that can be used in Lucene.

- ## Uses of Explanation in org.apache.lucene.search

  Methods in org.apache.lucene.search that return Explanation
  Modifier and Type
  Method
  Description
  `Explanation`
  ConstantScoreWeight.`explain(LeafReaderContext context, int doc)`
  `Explanation`
  DisjunctionMaxQuery.DisjunctionMaxWeight.`explain(LeafReaderContext context, int doc)`
  Explain the score we computed for doc
  `Explanation`
  DoubleValuesSource.`explain(LeafReaderContext ctx, int docId, Explanation scoreExplanation)`
  An explanation of the value for the named document.
  `Explanation`
  DoubleValuesSourceRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `Explanation`
  FilterWeight.`explain(LeafReaderContext context, int doc)`
  `Explanation`
  IndexSearcher.`explain(Query query, int doc)`
  Returns an Explanation that describes how `doc` scored against `query`.
  `protected Explanation`
  IndexSearcher.`explain(Weight weight, int doc)`
  Expert: low-level implementation method Returns an Explanation that describes how `doc` scored against `weight`.
  `Explanation`
  IndriAndWeight.`explain(LeafReaderContext context, int doc)`
  `Explanation`
  LogOddsFusionQuery.LogOddsFusionWeight.`explain(LeafReaderContext context, int doc)`
  `Explanation`
  PhraseWeight.`explain(LeafReaderContext context, int doc)`
  `Explanation`
  QueryRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `abstract Explanation`
  Rescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  Explains how the score for the specified document was computed.
  `Explanation`
  SortRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `abstract Explanation`
  Weight.`explain(LeafReaderContext context, int doc)`
  An explanation of the score computation for the named document.
  `Explanation[]`
  Explanation.`getDetails()`
  The sub-nodes of this explanation node.
  `static Explanation`
  Explanation.`match(Number value, String description, Collection<Explanation> details)`
  Create a new explanation for a match.
  `static Explanation`
  Explanation.`match(Number value, String description, Explanation... details)`
  Create a new explanation for a match.
  `static Explanation`
  Explanation.`noMatch(String description, Collection<Explanation> details)`
  Create a new explanation for a document which does not match.
  `static Explanation`
  Explanation.`noMatch(String description, Explanation... details)`
  Create a new explanation for a document which does not match.
  Methods in org.apache.lucene.search with parameters of type Explanation
  Modifier and Type
  Method
  Description
  `Explanation`
  DoubleValuesSource.`explain(LeafReaderContext ctx, int docId, Explanation scoreExplanation)`
  An explanation of the value for the named document.
  `Explanation`
  DoubleValuesSourceRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `Explanation`
  QueryRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `abstract Explanation`
  Rescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  Explains how the score for the specified document was computed.
  `Explanation`
  SortRescorer.`explain(IndexSearcher searcher, Explanation firstPassExplanation, int docID)`
  `static Explanation`
  Explanation.`match(Number value, String description, Explanation... details)`
  Create a new explanation for a match.
  `static Explanation`
  Explanation.`noMatch(String description, Explanation... details)`
  Create a new explanation for a document which does not match.
  Method parameters in org.apache.lucene.search with type arguments of type Explanation
  Modifier and Type
  Method
  Description
  `static Explanation`
  Explanation.`match(Number value, String description, Collection<Explanation> details)`
  Create a new explanation for a match.
  `static Explanation`
  Explanation.`noMatch(String description, Collection<Explanation> details)`
  Create a new explanation for a document which does not match.

- ## Uses of Explanation in org.apache.lucene.search.similarities

  Methods in org.apache.lucene.search.similarities that return Explanation
  Modifier and Type
  Method
  Description
  `abstract Explanation`
  AfterEffect.`explain(BasicStats stats, double tfn)`
  Returns an explanation for the score.
  `final Explanation`
  AfterEffectB.`explain(BasicStats stats, double tfn)`
  `final Explanation`
  AfterEffectL.`explain(BasicStats stats, double tfn)`
  `protected Explanation`
  Axiomatic.`explain(BasicStats stats, Explanation freq, double docLen)`
  `abstract Explanation`
  BasicModel.`explain(BasicStats stats, double tfn, double aeTimes1pTfn)`
  Returns an explanation for the score.
  `Explanation`
  BasicModelG.`explain(BasicStats stats, double tfn, double aeTimes1pTfn)`
  `Explanation`
  BasicModelIF.`explain(BasicStats stats, double tfn, double aeTimes1pTfn)`
  `final Explanation`
  BasicModelIn.`explain(BasicStats stats, double tfn, double aeTimes1pTfn)`
  `Explanation`
  BasicModelIne.`explain(BasicStats stats, double tfn, double aeTimes1pTfn)`
  `protected Explanation`
  DFISimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  DFRSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `Explanation`
  Distribution.`explain(BasicStats stats, double tfn, double lambda)`
  Explains the score.
  `protected Explanation`
  IBSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `abstract Explanation`
  Lambda.`explain(BasicStats stats)`
  Explains the lambda parameter.
  `final Explanation`
  LambdaDF.`explain(BasicStats stats)`
  `final Explanation`
  LambdaTTF.`explain(BasicStats stats)`
  `protected Explanation`
  LMDirichletSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  LMJelinekMercerSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `Explanation`
  Normalization.`explain(BasicStats stats, double tf, double len)`
  Returns an explanation for the normalized term frequency.
  `Explanation`
  Normalization.NoNormalization.`explain(BasicStats stats, double tf, double len)`
  `Explanation`
  NormalizationH1.`explain(BasicStats stats, double tf, double len)`
  `Explanation`
  NormalizationH2.`explain(BasicStats stats, double tf, double len)`
  `Explanation`
  NormalizationH3.`explain(BasicStats stats, double tf, double len)`
  `Explanation`
  NormalizationZ.`explain(BasicStats stats, double tf, double len)`
  `Explanation`
  Similarity.SimScorer.`explain(Explanation freq, long norm)`
  Explain the score for a single document
  `protected Explanation`
  SimilarityBase.`explain(BasicStats stats, Explanation freq, double docLen)`
  Explains the score.
  `protected abstract Explanation`
  Axiomatic.`idfExplain(BasicStats stats, double freq, double docLen)`
  Explain the score of the inverted document frequency component for a single document
  `protected Explanation`
  AxiomaticF1EXP.`idfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF1LOG.`idfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2EXP.`idfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2LOG.`idfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3EXP.`idfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3LOG.`idfExplain(BasicStats stats, double freq, double docLen)`
  `Explanation`
  BM25Similarity.`idfExplain(CollectionStatistics collectionStats, TermStatistics termStats)`
  Computes a score factor for a simple term and returns an explanation for that score factor.
  `Explanation`
  BM25Similarity.`idfExplain(CollectionStatistics collectionStats, TermStatistics[] termStats)`
  Computes a score factor for a phrase.
  `Explanation`
  ClassicSimilarity.`idfExplain(CollectionStatistics collectionStats, TermStatistics termStats)`
  `Explanation`
  TFIDFSimilarity.`idfExplain(CollectionStatistics collectionStats, TermStatistics termStats)`
  Computes a score factor for a simple term and returns an explanation for that score factor.
  `Explanation`
  TFIDFSimilarity.`idfExplain(CollectionStatistics collectionStats, TermStatistics[] termStats)`
  Computes a score factor for a phrase.
  `protected abstract Explanation`
  Axiomatic.`lnExplain(BasicStats stats, double freq, double docLen)`
  Explain the score of the document length component for a single document
  `protected Explanation`
  AxiomaticF1EXP.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF1LOG.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2EXP.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2LOG.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3EXP.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3LOG.`lnExplain(BasicStats stats, double freq, double docLen)`
  `protected abstract Explanation`
  Axiomatic.`tfExplain(BasicStats stats, double freq, double docLen)`
  Explain the score of the term frequency component for a single document
  `protected Explanation`
  AxiomaticF1EXP.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF1LOG.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2EXP.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2LOG.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3EXP.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3LOG.`tfExplain(BasicStats stats, double freq, double docLen)`
  `protected abstract Explanation`
  Axiomatic.`tflnExplain(BasicStats stats, double freq, double docLen)`
  Explain the score of the mixed term frequency and document length component for a single document
  `protected Explanation`
  AxiomaticF1EXP.`tflnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF1LOG.`tflnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2EXP.`tflnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF2LOG.`tflnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3EXP.`tflnExplain(BasicStats stats, double freq, double docLen)`
  `protected Explanation`
  AxiomaticF3LOG.`tflnExplain(BasicStats stats, double freq, double docLen)`
  Methods in org.apache.lucene.search.similarities with parameters of type Explanation
  Modifier and Type
  Method
  Description
  `protected Explanation`
  Axiomatic.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  DFISimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  DFRSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  IBSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  LMDirichletSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `protected Explanation`
  LMJelinekMercerSimilarity.`explain(BasicStats stats, Explanation freq, double docLen)`
  `Explanation`
  Similarity.SimScorer.`explain(Explanation freq, long norm)`
  Explain the score for a single document
  `protected Explanation`
  SimilarityBase.`explain(BasicStats stats, Explanation freq, double docLen)`
  Explains the score.
  Method parameters in org.apache.lucene.search.similarities with type arguments of type Explanation
  Modifier and Type
  Method
  Description
  `protected void`
  Axiomatic.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  DFRSimilarity.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  IBSimilarity.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  IndriDirichletSimilarity.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  LMDirichletSimilarity.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  LMJelinekMercerSimilarity.`explain(List<Explanation> subs, BasicStats stats, double freq, double docLen)`
  `protected void`
  LMSimilarity.`explain(List<Explanation> subExpls, BasicStats stats, double freq, double docLen)`
  `protected void`
  SimilarityBase.`explain(List<Explanation> subExpls, BasicStats stats, double freq, double docLen)`
  Subclasses should implement this method to explain the score.