org.apache.solr.search.similarities

Class LMJelinekMercerSimilarityFactory

java.lang.Object

org.apache.solr.schema.SimilarityFactory

org.apache.solr.search.similarities.LMJelinekMercerSimilarityFactory

public class LMJelinekMercerSimilarityFactory
extends SimilarityFactory

Factory for LMJelinekMercerSimilarity

Parameters:

• parameter lambda (float): smoothing parameter λ. The default is 0.7

Optional settings:

• discountOverlaps (bool): Sets SimilarityBase.setDiscountOverlaps(boolean)

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.solr.schema.SimilarityFactory

CLASS_NAME, params

Constructor Summary

Constructors

Constructor and Description
LMJelinekMercerSimilarityFactory()

Method Summary

Methods

Modifier and Type	Method and Description
Similarity	getSimilarity()
void	init(SolrParams params)

Methods inherited from class org.apache.solr.schema.SimilarityFactory

getClassArg, getNamedPropertyValues, getParams

Methods inherited from class java.lang.Object

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

Constructor Detail

LMJelinekMercerSimilarityFactory

public LMJelinekMercerSimilarityFactory()

Method Detail

init

public void init(SolrParams params)

Overrides:

init in class SimilarityFactory

getSimilarity

public Similarity getSimilarity()

Specified by:

getSimilarity in class SimilarityFactory