Package org.apache.solr.search.similarities

Class DFISimilarityFactory

java.lang.Object

org.apache.solr.schema.SimilarityFactory

org.apache.solr.search.similarities.DFISimilarityFactory

public class DFISimilarityFactory
extends SimilarityFactory

Factory for DFISimilarity

You must specify the measure of divergence from independence ("independenceMeasure")

• "Standardized": IndependenceStandardized
• "Saturated": IndependenceSaturated
• "ChiSquared": IndependenceChiSquared

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	Description
DFISimilarityFactory()

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.search.similarities.Similarity	getSimilarity()
void	init(org.apache.solr.common.params.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

DFISimilarityFactory

public DFISimilarityFactory()

Method Detail

init

public void init(org.apache.solr.common.params.SolrParams params)

Overrides:

init in class SimilarityFactory

getSimilarity

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

Specified by:

getSimilarity in class SimilarityFactory