org.terrier.matching

Class FeaturedScoringMatching

java.lang.Object

org.terrier.matching.FilterMatching

org.terrier.matching.FeaturedScoringMatching

All Implemented Interfaces:

Matching

Direct Known Subclasses:

FatFeaturedScoringMatching

public abstract class FeaturedScoringMatching
extends FilterMatching

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	dsmNames
protected DocumentScoreModifier[]	dsms
static Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>>	filterOW
static Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>>	filterProx
static Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>>	filterTerm
static Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>>	filterUW
protected Index	index
protected static org.slf4j.Logger	logger
protected String[]	qiFeatureNames
protected WeightingModel[]	qiFeatures
protected boolean	sampleFeature
protected Class<? extends AbstractScoringMatching>	scoringMatchingImpl
protected String[]	wModelNames
protected AbstractScoringMatching[]	wModels

Fields inherited from class org.terrier.matching.FilterMatching

parent

Constructor Summary

Constructors

Constructor and Description
FeaturedScoringMatching(Index _index, Matching _parent, Class<? extends AbstractScoringMatching> _scoringMatchingImpl)
FeaturedScoringMatching(Index _index, Matching _parent, String[] _featureNames, Class<? extends AbstractScoringMatching> _scoringMatchingImpl)

Method Summary

Modifier and Type	Method and Description
protected int	applyDSMs(Index localIndex, String queryNumber, MatchingQueryTerms mqtLocal, int numResults, int[] inputDocids, short[] inputOccurrences, FeaturedResultSet rtr)
String	getInfo() Return a human readable description of this Matching class
protected static String[]	getModelNames(String property)
static Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>>	getTagPredictate(String matches)
protected void	loadFeatures(String[] featureNames)
void	setCollectionStatistics(CollectionStatistics cs) Update the collection statistics being used by this matching instance

Methods inherited from class org.terrier.matching.FilterMatching

doMatch, match

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static org.slf4j.Logger logger

index

protected Index index

wModels

protected AbstractScoringMatching[] wModels

wModelNames

protected String[] wModelNames

dsms

protected DocumentScoreModifier[] dsms

dsmNames

protected String[] dsmNames

qiFeatures

protected WeightingModel[] qiFeatures

qiFeatureNames

protected String[] qiFeatureNames

sampleFeature

protected boolean sampleFeature

scoringMatchingImpl

protected Class<? extends AbstractScoringMatching> scoringMatchingImpl

filterUW

public static final Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>> filterUW

filterOW

public static final Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>> filterOW

filterProx

public static final Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>> filterProx

filterTerm

public static final Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>> filterTerm

Constructor Detail

FeaturedScoringMatching

public FeaturedScoringMatching(Index _index,
                               Matching _parent,
                               String[] _featureNames,
                               Class<? extends AbstractScoringMatching> _scoringMatchingImpl)
                        throws Exception

Throws:

Exception

FeaturedScoringMatching

public FeaturedScoringMatching(Index _index,
                               Matching _parent,
                               Class<? extends AbstractScoringMatching> _scoringMatchingImpl)
                        throws Exception

Throws:

Exception

Method Detail

getModelNames

protected static String[] getModelNames(String property)
                                 throws Exception

Throws:

Exception

getTagPredictate

public static final Predicate<org.apache.commons.lang3.tuple.Pair<String,Set<String>>> getTagPredictate(String matches)

loadFeatures

protected void loadFeatures(String[] featureNames)
                     throws Exception

Throws:

Exception

applyDSMs

protected int applyDSMs(Index localIndex,
                        String queryNumber,
                        MatchingQueryTerms mqtLocal,
                        int numResults,
                        int[] inputDocids,
                        short[] inputOccurrences,
                        FeaturedResultSet rtr)

getInfo

public String getInfo()

Description copied from interface: Matching

Return a human readable description of this Matching class

setCollectionStatistics

public void setCollectionStatistics(CollectionStatistics cs)

Description copied from interface: Matching

Update the collection statistics being used by this matching instance

Parameters:

cs - CollectionStatistics to use during matching