dragon.nlp.extract

Class BasicTokenExtractor

java.lang.Object

dragon.nlp.extract.AbstractConceptExtractor

dragon.nlp.extract.AbstractTokenExtractor

dragon.nlp.extract.BasicTokenExtractor

All Implemented Interfaces:

ConceptExtractor, TokenExtractor

public class BasicTokenExtractor
extends AbstractTokenExtractor

Token extraction

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

Fields inherited from class dragon.nlp.extract.AbstractTokenExtractor

lemmatiser

Fields inherited from class dragon.nlp.extract.AbstractConceptExtractor

cf, conceptFilter_enabled, conceptList, parser, subconcept_enabled

Constructor Summary

Constructors

Constructor and Description
BasicTokenExtractor(Lemmatiser lemmatiser)
BasicTokenExtractor(Lemmatiser lemmatiser, String stoplistFile)

Method Summary

Modifier and Type	Method and Description
ArrayList	extractFromDoc(String content) Extracts concepts from a raw document
ArrayList	extractFromSentence(Sentence sent) Extracts concepts from a sentence

Methods inherited from class dragon.nlp.extract.AbstractTokenExtractor

getLemmatiser, initDocExtraction, setLemmatiser, supportConceptEntry, supportConceptName

Methods inherited from class dragon.nlp.extract.AbstractConceptExtractor

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

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

Constructor Detail

BasicTokenExtractor

public BasicTokenExtractor(Lemmatiser lemmatiser)

BasicTokenExtractor

public BasicTokenExtractor(Lemmatiser lemmatiser,
                           String stoplistFile)

Method Detail

extractFromDoc

public ArrayList extractFromDoc(String content)

Description copied from interface: ConceptExtractor

Extracts concepts from a raw document

Specified by:

extractFromDoc in interface ConceptExtractor

Overrides:

extractFromDoc in class AbstractConceptExtractor

Parameters:

content - the content of the document

Returns:

a list of extacted concepts

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