edu.ucla.sspace.text

Class TermAssociationFinder

java.lang.Object

edu.ucla.sspace.text.TermAssociationFinder

All Implemented Interfaces:

Serializable, Iterable<Map.Entry<Pair<String>,Double>>

public class TermAssociationFinder
extends Object
implements Iterable<Map.Entry<Pair<String>,Double>>, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TermAssociationFinder(SignificanceTest test) Creates a new TermAssociationFinder using the specified test, which will only record associations between all terms that appear together in the same context.
TermAssociationFinder(SignificanceTest test, Set<String> leftTerms, Set<String> rightTerms) Creates a new TermAssociationFinder using the specified test, which will only record associations between two terms t1 and t2 if leftTerms.contains(t1) and rightTerms.contains(t2) or the commutative equivalent.

Method Summary

Methods

Modifier and Type	Method and Description
void	addContext(Set<String> tokens)
double	getAssociationScore(String t1, String t2)
SignificanceTest	getTest()
Iterator<Map.Entry<Pair<String>,Double>>	iterator() Returns an iterator over all the bigram pairs with their corresponding association scores
void	setTest(SignificanceTest test)

Methods inherited from class java.lang.Object

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

Constructor Detail

TermAssociationFinder

public TermAssociationFinder(SignificanceTest test)

Creates a new TermAssociationFinder using the specified test, which will only record associations between all terms that appear together in the same context.

TermAssociationFinder

public TermAssociationFinder(SignificanceTest test,
                     Set<String> leftTerms,
                     Set<String> rightTerms)

Creates a new TermAssociationFinder using the specified test, which will only record associations between two terms t1 and t2 if leftTerms.contains(t1) and rightTerms.contains(t2) or the commutative equivalent.

Method Detail

addContext

public void addContext(Set<String> tokens)

getAssociationScore

public double getAssociationScore(String t1,
                         String t2)

iterator

public Iterator<Map.Entry<Pair<String>,Double>> iterator()

Returns an iterator over all the bigram pairs with their corresponding association scores

Specified by:

iterator in interface Iterable<Map.Entry<Pair<String>,Double>>

getTest

public SignificanceTest getTest()

setTest

public void setTest(SignificanceTest test)