edu.stanford.nlp.coref.md

Class CorefMentionFinder

java.lang.Object

edu.stanford.nlp.coref.md.CorefMentionFinder

Direct Known Subclasses:

DependencyCorefMentionFinder, HybridCorefMentionFinder, RuleBasedCorefMentionFinder

public abstract class CorefMentionFinder
extends java.lang.Object

Interface for finding coref mentions in a document.

Author:

Angel Chang

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	allowReparsing
protected static TregexPattern	enumerationsMentionPattern Extract enumerations (A, B, and C)
protected HeadFinder	headFinder
protected java.util.Locale	lang
protected static TregexPattern	npOrPrpMentionPattern
protected Annotator	parserProcessor

Constructor Summary

Constructors

Constructor and Description
CorefMentionFinder()

Method Summary

Modifier and Type	Method and Description
protected static void	addGoldMentions(java.util.List<CoreMap> sentences, java.util.List<java.util.Set<IntPair>> mentionSpanSetList, java.util.List<java.util.List<Mention>> predictedMentions, java.util.List<java.util.List<Mention>> allGoldMentions)
protected static void	addNamedEntityStrings(CoreMap s, java.util.Set<java.lang.String> neStrings, java.util.Set<IntPair> namedEntitySpanSet)
protected static void	extractEnumerations(CoreMap s, java.util.List<Mention> mentions, java.util.Set<IntPair> mentionSpanSet, java.util.Set<IntPair> namedEntitySpanSet)
protected static void	extractNamedEntityModifiers(java.util.List<CoreMap> sentences, java.util.List<java.util.Set<IntPair>> mentionSpanSetList, java.util.List<java.util.List<Mention>> predictedMentions, java.util.Set<java.lang.String> neStrings)
protected static void	extractPremarkedEntityMentions(CoreMap s, java.util.List<Mention> mentions, java.util.Set<IntPair> mentionSpanSet, java.util.Set<IntPair> namedEntitySpanSet)
void	findHead(CoreMap s, java.util.List<Mention> mentions)
protected static void	findHeadChinese(java.util.List<CoreLabel> sent, Mention m)
abstract java.util.List<java.util.List<Mention>>	findMentions(Annotation doc, Dictionaries dict, java.util.Properties props) Get all the predicted mentions for a document.
Tree	findSyntacticHead(Mention m, Tree root, java.util.List<CoreLabel> tokens)
protected static boolean	insideNE(IntPair mSpan, java.util.Set<IntPair> namedEntitySpanSet) Check whether a mention is inside of a named entity
static boolean	inStopList(Mention m)
static boolean	isPleonastic(Mention m, Tree tree)
static boolean	isPleonasticDebug(Mention m, Tree tree, java.lang.StringBuilder sbLog)
static boolean	partitiveRule(Mention m, java.util.List<CoreLabel> sent, Dictionaries dict)
protected void	removeSpuriousMentions(Annotation doc, java.util.List<java.util.List<Mention>> predictedMentions, Dictionaries dict, boolean removeNested, java.util.Locale lang)
protected void	removeSpuriousMentionsEn(Annotation doc, java.util.List<java.util.List<Mention>> predictedMentions, Dictionaries dict)
protected void	removeSpuriousMentionsZh(Annotation doc, java.util.List<java.util.List<Mention>> predictedMentions, Dictionaries dict, boolean removeNested)

Methods inherited from class java.lang.Object

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

Field Detail

lang

protected java.util.Locale lang

headFinder

protected HeadFinder headFinder

parserProcessor

protected Annotator parserProcessor

allowReparsing

protected boolean allowReparsing

npOrPrpMentionPattern

protected static final TregexPattern npOrPrpMentionPattern

enumerationsMentionPattern

protected static final TregexPattern enumerationsMentionPattern

Extract enumerations (A, B, and C)

Constructor Detail

CorefMentionFinder

public CorefMentionFinder()

Method Detail

findMentions

public abstract java.util.List<java.util.List<Mention>> findMentions(Annotation doc,
                                                                     Dictionaries dict,
                                                                     java.util.Properties props)

Get all the predicted mentions for a document.

Parameters:

doc - The syntactically annotated document

dict - Dictionaries for coref.

Returns:

For each of the List of sentences in the document, a List of Mention objects

extractPremarkedEntityMentions

protected static void extractPremarkedEntityMentions(CoreMap s,
                                                     java.util.List<Mention> mentions,
                                                     java.util.Set<IntPair> mentionSpanSet,
                                                     java.util.Set<IntPair> namedEntitySpanSet)

extractEnumerations

protected static void extractEnumerations(CoreMap s,
                                          java.util.List<Mention> mentions,
                                          java.util.Set<IntPair> mentionSpanSet,
                                          java.util.Set<IntPair> namedEntitySpanSet)

insideNE

protected static boolean insideNE(IntPair mSpan,
                                  java.util.Set<IntPair> namedEntitySpanSet)

Check whether a mention is inside of a named entity

inStopList

public static boolean inStopList(Mention m)

removeSpuriousMentions

protected void removeSpuriousMentions(Annotation doc,
                                      java.util.List<java.util.List<Mention>> predictedMentions,
                                      Dictionaries dict,
                                      boolean removeNested,
                                      java.util.Locale lang)

removeSpuriousMentionsEn

protected void removeSpuriousMentionsEn(Annotation doc,
                                        java.util.List<java.util.List<Mention>> predictedMentions,
                                        Dictionaries dict)

removeSpuriousMentionsZh

protected void removeSpuriousMentionsZh(Annotation doc,
                                        java.util.List<java.util.List<Mention>> predictedMentions,
                                        Dictionaries dict,
                                        boolean removeNested)

extractNamedEntityModifiers

protected static void extractNamedEntityModifiers(java.util.List<CoreMap> sentences,
                                                  java.util.List<java.util.Set<IntPair>> mentionSpanSetList,
                                                  java.util.List<java.util.List<Mention>> predictedMentions,
                                                  java.util.Set<java.lang.String> neStrings)

addNamedEntityStrings

protected static void addNamedEntityStrings(CoreMap s,
                                            java.util.Set<java.lang.String> neStrings,
                                            java.util.Set<IntPair> namedEntitySpanSet)

addGoldMentions

protected static void addGoldMentions(java.util.List<CoreMap> sentences,
                                      java.util.List<java.util.Set<IntPair>> mentionSpanSetList,
                                      java.util.List<java.util.List<Mention>> predictedMentions,
                                      java.util.List<java.util.List<Mention>> allGoldMentions)

findHead

public void findHead(CoreMap s,
                     java.util.List<Mention> mentions)

findHeadChinese

protected static void findHeadChinese(java.util.List<CoreLabel> sent,
                                      Mention m)

findSyntacticHead

public Tree findSyntacticHead(Mention m,
                              Tree root,
                              java.util.List<CoreLabel> tokens)

partitiveRule

public static boolean partitiveRule(Mention m,
                                    java.util.List<CoreLabel> sent,
                                    Dictionaries dict)

isPleonastic

public static boolean isPleonastic(Mention m,
                                   Tree tree)

isPleonasticDebug

public static boolean isPleonasticDebug(Mention m,
                                        Tree tree,
                                        java.lang.StringBuilder sbLog)