Package org.apache.solr.ltr.interleaving

Class LTRInterleavingQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.ExtendedQueryBase

org.apache.solr.search.RankQuery

org.apache.solr.search.AbstractReRankQuery

org.apache.solr.ltr.search.LTRQuery

org.apache.solr.ltr.interleaving.LTRInterleavingQuery

All Implemented Interfaces:

ExtendedQuery

public class LTRInterleavingQuery
extends LTRQuery

A learning to rank Query with Interleaving, will incapsulate two models, and delegate to it the rescoring of the documents.

Field Summary

Fields inherited from class org.apache.solr.search.AbstractReRankQuery

boostedPriority, mainQuery, reRankDocs, reRankOperator, reRankQueryRescorer, reRankScaler

Constructor Summary

Constructors

Constructor	Description
LTRInterleavingQuery(Interleaving interleavingAlgorithm, LTRInterleavingScoringQuery[] rerankingQueries, int rerankDocs)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
protected org.apache.lucene.search.Query	rewrite(org.apache.lucene.search.Query rewrittenMainQuery)
String	toString(String field)
RankQuery	wrap(org.apache.lucene.search.Query _mainQuery)

Methods inherited from class org.apache.solr.search.AbstractReRankQuery

createWeight, getMergeStrategy, getTopDocsCollector, rewrite, visit

Methods inherited from class org.apache.solr.search.ExtendedQueryBase

getCache, getCost, getOptions, getOptionsString, setCache, setCost

Methods inherited from class org.apache.lucene.search.Query

classHash, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.solr.search.ExtendedQuery

getCostAppliedQuery

Constructor Details

LTRInterleavingQuery

public LTRInterleavingQuery(Interleaving interleavingAlgorithm,
 LTRInterleavingScoringQuery[] rerankingQueries,
 int rerankDocs)

Method Details

hashCode

public int hashCode()

Overrides:

hashCode in class LTRQuery

equals

public boolean equals(Object o)

Overrides:

equals in class LTRQuery

wrap

public RankQuery wrap(org.apache.lucene.search.Query _mainQuery)

Overrides:

wrap in class LTRQuery

toString

public String toString(String field)

Overrides:

toString in class LTRQuery

rewrite

protected org.apache.lucene.search.Query rewrite(org.apache.lucene.search.Query rewrittenMainQuery)
                                          throws IOException

Overrides:

rewrite in class LTRQuery

Throws:

IOException