dragon.nlp.extract

Class BasicTermExtractor

java.lang.Object

dragon.nlp.extract.AbstractConceptExtractor

dragon.nlp.extract.AbstractTermExtractor

dragon.nlp.extract.BasicTermExtractor

All Implemented Interfaces:

ConceptExtractor, TermExtractor

public class BasicTermExtractor
extends AbstractTermExtractor

Ontological term extraction

Copyright: Copyright (c) 2003

Company:

Version:

1.0

Author:

not attributable

Field Summary

Fields inherited from class dragon.nlp.extract.AbstractTermExtractor

abbrChecker, abbreviation_enabled, attrChecker, attributeCheck_enabled, compoundTermPredict_enabled, compTermFinder, coordinatingCheck_enabled, coordinatingTermPredict_enabled, lemmatiser, ontology, paraChecker, semanticCheck_enabled, tagger

Fields inherited from class dragon.nlp.extract.AbstractConceptExtractor

cf, conceptFilter_enabled, conceptList, parser, subconcept_enabled

Constructor Summary

Constructors

Constructor and Description
BasicTermExtractor(Ontology ontology, Lemmatiser lemmatiser, Tagger tagger)

Method Summary

Modifier and Type	Method and Description
void	clearAllCaches()
ArrayList	extractFromSentence(Sentence sent) Extracts concepts from a sentence
protected Term	lookup(Word starting, Term prevTerm, ArrayList termList)

Methods inherited from class dragon.nlp.extract.AbstractTermExtractor

enableAttributeCheckOption, enableCompoundTermPredictOption, extractTermFromFile, filter, getAbbreviationOption, getAttributeCheckOption, getCompoundTermPredictOption, getCoordinatingCheckOption, getCoordinatingTermPredictOption, getLemmatiser, getOntology, getPOSTagger, getSemanticCheckOption, initDocExtraction, isExtractionMerged, print, setAbbreviationOption, setAttributeCheckOption, setCompoundTermPredictOption, setCoordinatingCheckOption, setCoordinatingTermPredictOption, setLemmatiser, setSemanticCheckOption, setSubConceptOption, supportConceptEntry, supportConceptName

Methods inherited from class dragon.nlp.extract.AbstractConceptExtractor

extractFromDoc, extractFromDoc, getConceptFilter, getConceptList, getDocumentParser, getFilteringOption, getSubConceptOption, mergeConceptByEntryID, mergeConceptByName, print, setConceptFilter, setDocumentParser, setFilteringOption

Methods inherited from class java.lang.Object

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

Methods inherited from interface dragon.nlp.extract.ConceptExtractor

extractFromDoc, extractFromDoc, getConceptFilter, getConceptList, getDocumentParser, getFilteringOption, getSubConceptOption, mergeConceptByEntryID, mergeConceptByName, print, setConceptFilter, setDocumentParser, setFilteringOption

Constructor Detail

BasicTermExtractor

public BasicTermExtractor(Ontology ontology,
                          Lemmatiser lemmatiser,
                          Tagger tagger)

Method Detail

clearAllCaches

public void clearAllCaches()

extractFromSentence

public ArrayList extractFromSentence(Sentence sent)

Description copied from interface: ConceptExtractor

Extracts concepts from a sentence

Parameters:

sent - the sentence for extraction

Returns:

a list of extracted concepts

lookup

protected Term lookup(Word starting,
                      Term prevTerm,
                      ArrayList termList)