org.apache.ctakes.relationextractor.ae.features
Class PhraseChunkingExtractor

java.lang.Object
  org.apache.ctakes.relationextractor.ae.features.PhraseChunkingExtractor

All Implemented Interfaces:

RelationFeaturesExtractor

public class PhraseChunkingExtractor
extends java.lang.Object
implements RelationFeaturesExtractor

Constructor Summary

PhraseChunkingExtractor()

Method Summary

java.util.List<org.cleartk.classifier.Feature>	extract(org.apache.uima.jcas.JCas jCas, IdentifiedAnnotation arg1, IdentifiedAnnotation arg2) Extract features for the pair of named entity mentions.
(package private) java.util.List<TerminalTreebankNode>	extractPhraseHeadByTreenode(org.apache.uima.jcas.JCas jCas, java.util.List<TreebankNode> treenodesList)

Methods inherited from class java.lang.Object

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

Constructor Detail

PhraseChunkingExtractor

public PhraseChunkingExtractor()

Method Detail

extractPhraseHeadByTreenode

java.util.List<TerminalTreebankNode> extractPhraseHeadByTreenode(org.apache.uima.jcas.JCas jCas,
                                                                 java.util.List<TreebankNode> treenodesList)

extract

public java.util.List<org.cleartk.classifier.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

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