Uses of Class
org.terrier.matching.matchops.Operator

Packages that use Operator

Package	Description
org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
org.terrier.matching.matchops	This package contains matching Operators.
org.terrier.querying	Provides the interfaces and classes for the querying API of the Terrier platform, the controls, post processors and filters.
org.terrier.querying.parser	Provides the parser specification and the classes that implement the query language of the Terrier platform.

Uses of Operator in org.terrier.matching

Methods in org.terrier.matching that return Operator

Modifier and Type	Method and Description
Operator[]	MatchingQueryTerms.getMatchingTerms() Returns the query terms, as they were added to this object.

Methods in org.terrier.matching that return types with arguments of type Operator

Modifier and Type	Method and Description
Map.Entry<Operator,MatchingQueryTerms.QueryTermProperties>	MatchingQueryTerms.get(String singleTerm)

Methods in org.terrier.matching with parameters of type Operator

Modifier and Type	Method and Description
MatchingQueryTerms.QueryTermProperties	MatchingQueryTerms.get(Operator term)
EntryStatistics	MatchingQueryTerms.getStatistics(Operator term) Returns the assocciated code of the given query term.
double	MatchingQueryTerms.getTermWeight(Operator term) Returns the associated weight of the given query term.
void	MatchingQueryTerms.removeTerm(Operator term) Remove a term from the list of terms to be matched
void	MatchingQueryTerms.setTermProperty(Operator term, double weight) Adds a term to the query with a given weight.
void	MatchingQueryTerms.setTermProperty(Operator term, double weight, WeightingModel tsm) Sets the weight and a term score modifier for the given query term.
void	MatchingQueryTerms.setTermProperty(Operator term, EntryStatistics e)
void	MatchingQueryTerms.setTermProperty(Operator term, WeightingModel tsm) Sets a term score modifier for the given query term.

Constructors in org.terrier.matching with parameters of type Operator

Constructor and Description
MatchingTerm(Operator _key, MatchingQueryTerms.QueryTermProperties _value)

Uses of Operator in org.terrier.matching.matchops

Subclasses of Operator in org.terrier.matching.matchops

Modifier and Type	Class and Description
class	ANDQueryOp This combines multiple operators into a single op, where must all occur in a document.
class	DateRangeOp
class	FuzzyTermOp A synonym class that uses leveinsten distance to match terms.
class	MultiTermOp this is an abstract operator, which implements common functionalities for operators that consist of multiple terms.
class	PhraseOp This combines multiple operators into a single op, where they occur adjacently.
class	PrefixTermOp A synonym class that matches terms with a common prefix in the lexicon.
class	SingleTermOp This class implements a single indexing token as a matching op.
class	SynonymOp This combines multiple operators into a single op.
class	UnorderedWindowOp This combines multiple operators into a single op, where they occur within a specified window of tokens.

Methods in org.terrier.matching.matchops that return Operator

Modifier and Type	Method and Description
Operator	Operator.clone()
Operator[]	MultiTermOp.getConstituents()
static Operator	Operator.parse(String stringRep)

Constructors in org.terrier.matching.matchops with parameters of type Operator

Constructor and Description
ANDQueryOp(Operator[] ts)
MultiTermOp(Operator[] _ts)
PhraseOp(Operator[] ts)
SynonymOp(Operator[] ts)
UnorderedWindowOp(Operator[] ts, int dist)

Uses of Operator in org.terrier.querying

Method parameters in org.terrier.querying with type arguments of type Operator

Modifier and Type	Method and Description
protected List<MatchingQueryTerms.MatchingTerm>	DependenceModelPreProcess.SD(String modelName, List<Operator> queryTerms)

Uses of Operator in org.terrier.querying.parser

Methods in org.terrier.querying.parser with parameters of type Operator

Modifier and Type	Method and Description
static Query.QTPBuilder	Query.QTPBuilder.of(Operator term)