edu.stanford.nlp.coref.data

Class CorefCluster

java.lang.Object

edu.stanford.nlp.coref.data.CorefCluster

All Implemented Interfaces:

java.io.Serializable

public class CorefCluster
extends java.lang.Object
implements java.io.Serializable

One cluster for the SieveCoreferenceSystem.

Author:

Heeyoung Lee

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Set<Dictionaries.Animacy>	animacies
int	clusterID
java.util.Set<Mention>	corefMentions
protected Mention	firstMention The first mention in this cluster
java.util.Set<Dictionaries.Gender>	genders
java.util.Set<java.lang.String>	heads
java.util.Set<java.lang.String>	nerStrings
java.util.Set<Dictionaries.Number>	numbers
Mention	representative Return the most representative mention in the chain.
java.util.Set<java.lang.String>	words All words in this cluster - for word inclusion feature

Constructor Summary

Constructors

Constructor and Description
CorefCluster(int ID)
CorefCluster(int ID, java.util.Set<Mention> mentions)

Method Summary

Modifier and Type	Method and Description
int	getClusterID()
java.util.Set<Mention>	getCorefMentions()
Mention	getFirstMention()
Mention	getRepresentativeMention()
boolean	isSinglePronounCluster(Dictionaries dict)
static void	mergeClusters(CorefCluster to, CorefCluster from) merge 2 clusters: to = to + from
void	printCorefCluster() Print cluster information
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

corefMentions

public final java.util.Set<Mention> corefMentions

clusterID

public final int clusterID

numbers

public final java.util.Set<Dictionaries.Number> numbers

genders

public final java.util.Set<Dictionaries.Gender> genders

animacies

public final java.util.Set<Dictionaries.Animacy> animacies

nerStrings

public final java.util.Set<java.lang.String> nerStrings

heads

public final java.util.Set<java.lang.String> heads

words

public final java.util.Set<java.lang.String> words

All words in this cluster - for word inclusion feature

firstMention

protected Mention firstMention

The first mention in this cluster

representative

public Mention representative

Return the most representative mention in the chain. A proper noun mention or a mention with more pre-modifiers is preferred.

Constructor Detail

CorefCluster

public CorefCluster(int ID)

CorefCluster

public CorefCluster(int ID,
                    java.util.Set<Mention> mentions)

Method Detail

getClusterID

public int getClusterID()

getCorefMentions

public java.util.Set<Mention> getCorefMentions()

size

public int size()

getFirstMention

public Mention getFirstMention()

getRepresentativeMention

public Mention getRepresentativeMention()

mergeClusters

public static void mergeClusters(CorefCluster to,
                                 CorefCluster from)

merge 2 clusters: to = to + from

printCorefCluster

public void printCorefCluster()

Print cluster information

isSinglePronounCluster

public boolean isSinglePronounCluster(Dictionaries dict)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object