How to use

EnglishMorphAnalyzer

in

edu.emory.mathcs.nlp.component.morph.english

public MorphologicalAnalyzer(Language language)
{
  analyzer = new EnglishMorphAnalyzer();
}

@Override
public String lemmatize(String simplifiedWordForm, String pos)
{
  String lemma = StringUtils.toLowerCase(simplifiedWordForm), t;
  
  if ((t = getAbbreviation(lemma, pos)) != null || (t = getBaseFormFromInflection(lemma, pos)) != null)
    lemma = t;
  
  if      (isCardinal(lemma))	return MetaConst.CARDINAL;
  else if (isOrdinal (lemma))	return MetaConst.ORDINAL;
  
  return lemma;
}

/** Constructs an English morphological analyzer from the dictionary in resource. */
public EnglishMorphAnalyzer()
{
  Element inflection = XMLUtils.getDocumentElement(IOUtils.getInputStreamsFromResource(INFLECTION_SUFFIX));
  Element derivationN2V = XMLUtils.getDocumentElement(IOUtils.getInputStreamsFromResource(DERIVATION_SUFFIX_N2V));
  
  try
  {
    inf_verb      = getInflectionRules(inflection, VERB     , VERB_POS);
    inf_noun      = getInflectionRules(inflection, NOUN     , NOUN_POS);
    inf_adjective = getInflectionRules(inflection, ADJECTIVE, ADJECTIVE_POS);
    inf_adverb    = getInflectionRules(inflection, ADVERB   , ADVERB_POS);
    
    der_n2v = getDerivationalRules(derivationN2V, NOUN);
    
    base_cardinal     = DSUtils.createStringHashSet(IOUtils.getInputStreamsFromResource(CARDINAL_BASE));
    base_ordinal      = DSUtils.createStringHashSet(IOUtils.getInputStreamsFromResource(ORDINAL_BASE));
    rule_abbreviation = getAbbreviationMap(IOUtils.getInputStreamsFromResource(ABBREVIATOIN_RULE));
  }
  catch (IOException e) {e.printStackTrace();}
}

/** Called by {@link #EnglishLemmatizer()}. */
private EnglishInflection getInflectionRules(Element eInflection, String type, String basePOS) throws IOException
{
  Element     eAffixes        = XMLUtils.getFirstElementByTagName(eInflection, type);
  InputStream baseStream      = IOUtils.getInputStreamsFromResource(ROOT + type + EXT_BASE);
  InputStream exceptionStream = IOUtils.getInputStreamsFromResource(ROOT + type + EXT_EXCEPTION);
  
  return getInflection(baseStream, exceptionStream, eAffixes, basePOS);
}

/** Constructs an English morphological analyzer from the dictionary in resource. */
public EnglishMorphAnalyzer()
{
  Element inflection = XMLUtils.getDocumentElement(IOUtils.getInputStreamsFromResource(INFLECTION_SUFFIX));
  Element derivationN2V = XMLUtils.getDocumentElement(IOUtils.getInputStreamsFromResource(DERIVATION_SUFFIX_N2V));
  
  try
  {
    inf_verb      = getInflectionRules(inflection, VERB     , VERB_POS);
    inf_noun      = getInflectionRules(inflection, NOUN     , NOUN_POS);
    inf_adjective = getInflectionRules(inflection, ADJECTIVE, ADJECTIVE_POS);
    inf_adverb    = getInflectionRules(inflection, ADVERB   , ADVERB_POS);
    
    der_n2v = getDerivationalRules(derivationN2V, NOUN);
    
    base_cardinal     = DSUtils.createStringHashSet(IOUtils.getInputStreamsFromResource(CARDINAL_BASE));
    base_ordinal      = DSUtils.createStringHashSet(IOUtils.getInputStreamsFromResource(ORDINAL_BASE));
    rule_abbreviation = getAbbreviationMap(IOUtils.getInputStreamsFromResource(ABBREVIATOIN_RULE));
  }
  catch (IOException e) {e.printStackTrace();}
}

/** Called by {@link #EnglishLemmatizer()}. */
private EnglishInflection getInflectionRules(Element eInflection, String type, String basePOS) throws IOException
{
  Element     eAffixes        = XMLUtils.getFirstElementByTagName(eInflection, type);
  InputStream baseStream      = IOUtils.getInputStreamsFromResource(ROOT + type + EXT_BASE);
  InputStream exceptionStream = IOUtils.getInputStreamsFromResource(ROOT + type + EXT_EXCEPTION);
  
  return getInflection(baseStream, exceptionStream, eAffixes, basePOS);
}

@Override
public String lemmatize(String simplifiedWordForm, String pos)
{
  String lemma = StringUtils.toLowerCase(simplifiedWordForm), t;
  
  if ((t = getAbbreviation(lemma, pos)) != null || (t = getBaseFormFromInflection(lemma, pos)) != null)
    lemma = t;
  
  if      (isCardinal(lemma))	return MetaConst.CARDINAL;
  else if (isOrdinal (lemma))	return MetaConst.ORDINAL;
  
  return lemma;
}

public MorphologicalAnalyzer(Language language)
{
  analyzer = new EnglishMorphAnalyzer();
}