Uses of Interface org.apache.lucene.search.similarities.LMSimilarity.CollectionModel (Lucene 10.5.0 core API)
Description: use: package: org.apache.lucene.search.similarities, class: LMSimilarity, interface: CollectionModel

# Uses of Interface
org.apache.lucene.search.similarities.LMSimilarity.CollectionModel

Packages that use LMSimilarity.CollectionModel
Package
Description
org.apache.lucene.search.similarities
This package contains the various ranking models that can be used in Lucene.

- ## Uses of LMSimilarity.CollectionModel in org.apache.lucene.search.similarities

  Classes in org.apache.lucene.search.similarities that implement LMSimilarity.CollectionModel
  Modifier and Type
  Class
  Description
  `static class`
  `IndriDirichletSimilarity.IndriCollectionModel`
  Models `p(w|C)` as the number of occurrences of the term in the collection, divided by the total number of tokens `+ 1`.
  `static class`
  `LMSimilarity.DefaultCollectionModel`
  Models `p(w|C)` as the number of occurrences of the term in the collection, divided by the total number of tokens `+ 1`.
  Fields in org.apache.lucene.search.similarities declared as LMSimilarity.CollectionModel
  Modifier and Type
  Field
  Description
  `protected final LMSimilarity.CollectionModel`
  LMSimilarity.`collectionModel`
  The collection model.
  Constructors in org.apache.lucene.search.similarities with parameters of type LMSimilarity.CollectionModel
  Modifier
  Constructor
  Description
  ``
  `IndriDirichletSimilarity(LMSimilarity.CollectionModel collectionModel)`
  Instantiates the similarity with the default μ value of 2000.
  ``
  `IndriDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, boolean discountOverlaps, float mu)`
  Instantiates the similarity with the provided parameters.
  ``
  `IndriDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, float mu)`
  Instantiates the similarity with the provided μ parameter.
  ``
  `LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel)`
  Instantiates the similarity with the default μ value of 2000.
  ``
  `LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, boolean discountOverlaps, float mu)`
  Instantiates the similarity with the provided parameters.
  ``
  `LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, float mu)`
  Instantiates the similarity with the provided μ parameter.
  ``
  `LMJelinekMercerSimilarity(LMSimilarity.CollectionModel collectionModel, boolean discountOverlaps, float lambda)`
  Instantiates with the specified collectionModel and parameters.
  ``
  `LMJelinekMercerSimilarity(LMSimilarity.CollectionModel collectionModel, float lambda)`
  Instantiates with the specified collectionModel and λ parameter.
  ``
  `LMSimilarity(LMSimilarity.CollectionModel collectionModel)`
  Creates a new instance with the specified collection language model.
  ``
  `LMSimilarity(LMSimilarity.CollectionModel collectionModel, boolean discountOverlaps)`
  Creates a new instance with the specified collection language model and discountOverlaps.