## Uses of Class
org.apache.lucene.search.similarities.BasicModel

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

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

    Subclasses of BasicModel in org.apache.lucene.search.similarities
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BasicModelG` | Geometric as limiting form of the Bose-Einstein model.
    `class` | `BasicModelIF` | An approximation of the I(ne) model.
    `class` | `BasicModelIn` | The basic tf-idf model of randomness.
    `class` | `BasicModelIne` | Tf-idf model of randomness, based on a mixture of Poisson and inverse document frequency.

    Fields in org.apache.lucene.search.similarities declared as BasicModel
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected BasicModel` | DFRSimilarity.`basicModel` | The basic model for information content.

    Methods in org.apache.lucene.search.similarities that return BasicModel
    Modifier and Type | Method | Description
    --- | --- | ---
    `BasicModel` | DFRSimilarity.`getBasicModel()` | Returns the basic model of information content

    Constructors in org.apache.lucene.search.similarities with parameters of type BasicModel
    Constructor | Description
    --- | ---
    `DFRSimilarity​(BasicModel basicModel, AfterEffect afterEffect, Normalization normalization)` | Creates DFRSimilarity from the three components.