org.apache.solr.search.similarities

Class DefaultSimilarityFactory

java.lang.Object

org.apache.solr.schema.SimilarityFactory

org.apache.solr.search.similarities.DefaultSimilarityFactory

Direct Known Subclasses:

SweetSpotSimilarityFactory

public class DefaultSimilarityFactory
extends SimilarityFactory

Factory for DefaultSimilarity

DefaultSimilarity is Lucene's default scoring implementation, based upon the Vector Space Model.

Optional settings:

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

See Also:

TFIDFSimilarity

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISCOUNT_OVERLAPS Init param name for specifying the value to use in DefaultSimilarity.setDiscountOverlaps(boolean)
protected boolean	discountOverlaps Controls the value of DefaultSimilarity.setDiscountOverlaps(boolean) on newly constructed instances of DefaultSimilarity

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

CLASS_NAME, params

Constructor Summary

Constructors

Constructor and Description
DefaultSimilarityFactory()

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

Field Detail

DISCOUNT_OVERLAPS

public static final String DISCOUNT_OVERLAPS

Init param name for specifying the value to use in DefaultSimilarity.setDiscountOverlaps(boolean)

See Also:

Constant Field Values

discountOverlaps

protected boolean discountOverlaps

Controls the value of DefaultSimilarity.setDiscountOverlaps(boolean) on newly constructed instances of DefaultSimilarity

Constructor Detail

DefaultSimilarityFactory

public DefaultSimilarityFactory()

Method Detail

init

public void init(SolrParams params)

Overrides:

init in class SimilarityFactory

getSimilarity

public Similarity getSimilarity()

Specified by:

getSimilarity in class SimilarityFactory