LMSimilarity.LMStats (Lucene 10.5.1 core API)
Description: declaration: package: org.apache.lucene.search.similarities, class: LMSimilarity, class: LMStats

Package org.apache.lucene.search.similarities

# Class LMSimilarity.LMStats

java.lang.Object
org.apache.lucene.search.similarities.BasicStats
org.apache.lucene.search.similarities.LMSimilarity.LMStats

Enclosing class:
  `LMSimilarity`

public static class LMSimilarity.LMStats extends BasicStats
Stores the collection distribution of the current term.

- ## Field Summary

  ### Fields inherited from class org.apache.lucene.search.similarities.BasicStats

  `avgFieldLength, boost, docFreq, numberOfDocuments, numberOfFieldTokens, totalTermFreq`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LMStats(String field, double boost)`
  Creates LMStats for the provided field and query-time boost

- ## Method Summary

  Modifier and Type
  Method
  Description
  `final double`
  `getCollectionProbability()`
  Returns the probability that the current term is generated by the collection.
  `final void`
  `setCollectionProbability(double collectionProbability)`
  Sets the probability that the current term is generated by the collection.

  ### Methods inherited from class org.apache.lucene.search.similarities.BasicStats

  `getAvgFieldLength, getBoost, getDocFreq, getNumberOfDocuments, getNumberOfFieldTokens, getTotalTermFreq, setAvgFieldLength, setDocFreq, setNumberOfDocuments, setNumberOfFieldTokens, setTotalTermFreq`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### LMStats

    public LMStats(String field, double boost)
    Creates LMStats for the provided field and query-time boost

- ## Method Details

  - ### getCollectionProbability

    public final double getCollectionProbability()
    Returns the probability that the current term is generated by the collection.

  - ### setCollectionProbability

    public final void setCollectionProbability(double collectionProbability)
    Sets the probability that the current term is generated by the collection.