## 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 and Description
    --- | ---
    `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 and Description
    --- | ---
    `protected LMSimilarity.CollectionModel` | LMSimilarity.`collectionModel` The collection model.

    Constructors in org.apache.lucene.search.similarities with parameters of type LMSimilarity.CollectionModel
    Constructor and Description
    `LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel)` Instantiates the similarity with the default μ value of 2000.
    `LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, float mu)` Instantiates the similarity with the provided μ parameter.
    `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.

Copyright © 2000-2021 Apache Software Foundation. All Rights Reserved.