org.elasticsearch.index.similarity

Class IBSimilarityProvider

java.lang.Object

org.elasticsearch.index.similarity.AbstractSimilarityProvider

org.elasticsearch.index.similarity.IBSimilarityProvider

All Implemented Interfaces:

SimilarityProvider

public class IBSimilarityProvider
extends AbstractSimilarityProvider

SimilarityProvider for IBSimilarity.

Configuration options available:

• distribution
• lambda
• normalization

See Also:

For more information about configuration

Field Summary

Fields inherited from class org.elasticsearch.index.similarity.AbstractSimilarityProvider

NO_NORMALIZATION

Constructor Summary

Constructors

Constructor and Description
IBSimilarityProvider(java.lang.String name, Settings settings)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.similarities.Similarity	get() Returns the Similarity the Provider is for
protected org.apache.lucene.search.similarities.Distribution	parseDistribution(Settings settings) Parses the given Settings and creates the appropriate Distribution
protected org.apache.lucene.search.similarities.Lambda	parseLambda(Settings settings) Parses the given Settings and creates the appropriate Lambda

Methods inherited from class org.elasticsearch.index.similarity.AbstractSimilarityProvider

name, parseNormalization

Methods inherited from class java.lang.Object

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

Constructor Detail

IBSimilarityProvider

public IBSimilarityProvider(java.lang.String name,
                            Settings settings)

Method Detail

parseDistribution

protected org.apache.lucene.search.similarities.Distribution parseDistribution(Settings settings)

Parses the given Settings and creates the appropriate Distribution

Parameters:

settings - Settings to parse

Returns:

Normalization referred to in the Settings

parseLambda

protected org.apache.lucene.search.similarities.Lambda parseLambda(Settings settings)

Parses the given Settings and creates the appropriate Lambda

Parameters:

settings - Settings to parse

Returns:

Normalization referred to in the Settings

get

public org.apache.lucene.search.similarities.Similarity get()

Returns the Similarity the Provider is for

Returns:

Provided Similarity