edu.stanford.nlp.dcoref
Class CorefCluster

java.lang.Object
  edu.stanford.nlp.dcoref.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

protected java.util.Set<Dictionaries.Animacy>	animacies
protected int	clusterID
protected java.util.Set<Mention>	corefMentions
protected Mention	firstMention The first mention in this cluster
protected java.util.Set<Dictionaries.Gender>	genders
protected java.util.Set<java.lang.String>	heads
protected java.util.Set<java.lang.String>	nerStrings
protected java.util.Set<Dictionaries.Number>	numbers
protected 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

CorefCluster(int ID)

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

Method Summary

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(java.util.logging.Logger logger) Print cluster information

Methods inherited from class java.lang.Object

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

Field Detail

corefMentions

protected final java.util.Set<Mention> corefMentions

clusterID

protected final int clusterID

numbers

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

genders

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

animacies

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

nerStrings

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

heads

protected 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

protected 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()

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(java.util.logging.Logger logger)

Print cluster information

isSinglePronounCluster

public boolean isSinglePronounCluster(Dictionaries dict)