org.apache.ctakes.coreference.ae.features

Class TokenFeatureExtractor

java.lang.Object

org.apache.ctakes.coreference.ae.features.TokenFeatureExtractor

All Implemented Interfaces:

RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>

public class TokenFeatureExtractor
extends Object
implements RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>

Constructor Summary

Constructors

Constructor and Description
TokenFeatureExtractor()

Method Summary

Modifier and Type	Method and Description
List<org.cleartk.ml.Feature>	extract(org.apache.uima.jcas.JCas jCas, IdentifiedAnnotation arg1, IdentifiedAnnotation arg2) Extract features for the pair of named entity mentions.
static boolean	getAnimate(String s1)
static String	getGender(String s1)
static String	getPerson(String s1)
static boolean	isDefinite(String s)
static boolean	isDemonstrative(String s)
static boolean	isGeneric(IdentifiedAnnotation mention)
static boolean	isHistory(IdentifiedAnnotation mention)
static boolean	isNegated(IdentifiedAnnotation mention)
static boolean	isPatient(IdentifiedAnnotation mention)
static boolean	isTitle(String s1)
static boolean	isUncertain(IdentifiedAnnotation mention)
static boolean	numberSingular(org.apache.uima.jcas.JCas jcas, org.apache.uima.jcas.tcas.Annotation arg, String s1)

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenFeatureExtractor

public TokenFeatureExtractor()

Method Detail

extract

public List<org.cleartk.ml.Feature> extract(org.apache.uima.jcas.JCas jCas,
                                            IdentifiedAnnotation arg1,
                                            IdentifiedAnnotation arg2)
                                     throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Description copied from interface: RelationFeaturesExtractor

Extract features for the pair of named entity mentions.

Specified by:

extract in interface RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>

Parameters:

jCas - The JCas containing the two named entity mentions.

arg1 - The first identified annotation in the text.

arg2 - The second identified annotation in the text.

Returns:

A list of features indicative of the relation between the named entities

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException

isDemonstrative

public static boolean isDemonstrative(String s)

isDefinite

public static boolean isDefinite(String s)

numberSingular

public static boolean numberSingular(org.apache.uima.jcas.JCas jcas,
                                     org.apache.uima.jcas.tcas.Annotation arg,
                                     String s1)

getGender

public static String getGender(String s1)

getPerson

public static String getPerson(String s1)

getAnimate

public static boolean getAnimate(String s1)

isTitle

public static boolean isTitle(String s1)

isNegated

public static boolean isNegated(IdentifiedAnnotation mention)

isUncertain

public static boolean isUncertain(IdentifiedAnnotation mention)

isGeneric

public static boolean isGeneric(IdentifiedAnnotation mention)

isPatient

public static boolean isPatient(IdentifiedAnnotation mention)

isHistory

public static boolean isHistory(IdentifiedAnnotation mention)