org.apache.ctakes.relationextractor.ae.features

Interface RelationFeaturesExtractor<T1,T2>

All Known Implementing Classes:

ArgumentOrderFeatureExtractor, DependencyPathFeaturesExtractor, DependencyTreeFeaturesExtractor, EmbeddingFeatureExtractor, EntitySpanFeatureExtractor, FlatTreeFeatureExtractor, NamedEntityFeaturesExtractor, PartOfSpeechFeaturesExtractor, PETFeatureExtractor, PhraseChunkingExtractor, PrepositionFeatureExtractor, PunctuationFeatureExtractor, TokenFeaturesExtractor, TreeFragmentFeatureExtractor

public interface RelationFeaturesExtractor<T1,T2>

Define an interface for people to implement feature extractors.

Method Summary

Modifier and Type	Method and Description
List<org.cleartk.ml.Feature>	extract(org.apache.uima.jcas.JCas jCas, T1 arg1, T2 arg2) Extract features for the pair of named entity mentions.

Method Detail

extract

List<org.cleartk.ml.Feature> extract(org.apache.uima.jcas.JCas jCas,
                                     T1 arg1,
                                     T2 arg2)
                              throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Extract features for the pair of named entity mentions.

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