org.apache.ctakes.coreference.ae.features

Class UMLSFeatureExtractor

java.lang.Object

org.apache.ctakes.coreference.ae.features.UMLSFeatureExtractor

All Implemented Interfaces:

RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>

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

Constructor Summary

Constructors

Constructor and Description
UMLSFeatureExtractor()

Method Summary

Modifier and Type	Method and Description
static boolean	alias(IdentifiedAnnotation a1, IdentifiedAnnotation a2)
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 String	getDocId(org.apache.uima.jcas.JCas jcas)

Methods inherited from class java.lang.Object

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

Constructor Detail

UMLSFeatureExtractor

public UMLSFeatureExtractor()

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

getDocId

public static String getDocId(org.apache.uima.jcas.JCas jcas)

alias

public static boolean alias(IdentifiedAnnotation a1,
                            IdentifiedAnnotation a2)