/**
* @param term
* @param pos
* @param gloss
* @return
* @throws JwktlException
*/
private List<String> splitIntoSentences(String term, PartOfSpeech pos, String gloss)
throws JwktlException {
if (gloss.length() == 0) return new Vector<String>();
if (simplerPos(pos.getCanonicalPosTag()).equals(SimplerCanonicalPosTag.VERB))
return splitIntoSentencesForVerb(gloss);
// else
return splitIntoSentencesForNoun(term, gloss);
}
/* (non-Javadoc)
* @see ac.biu.cs.nlp.lexical.resource.LexicalResource#getRules(java.lang.String, ac.biu.nlp.nlp.representation.PartOfSpeech, java.lang.String, ac.biu.nlp.nlp.representation.PartOfSpeech)
*/
@Override
public List<LexicalRule<? extends VerbOceanRuleInfo>> getRules(
String leftLemma, PartOfSpeech leftPos, String rightLemma, PartOfSpeech rightPos)
throws LexicalResourceException {
if (leftLemma == null) throw new LexicalResourceException("left lemma is null");
if (rightLemma == null) throw new LexicalResourceException("right lemma is null");
List<LexicalRule<? extends VerbOceanRuleInfo>> rules =
new ArrayList<LexicalRule<? extends VerbOceanRuleInfo>>();
if ((leftPos == null || simplerPos(leftPos.getCanonicalPosTag()) == SimplerCanonicalPosTag.VERB)
&& (rightPos == null
|| simplerPos(rightPos.getCanonicalPosTag()) == SimplerCanonicalPosTag.VERB)) {
LexicalRule<? extends VerbOceanRuleInfo> rule =
mapRulesByEntailmentPair.get(new EntailmentPair(leftLemma, rightLemma));
if (rule != null) {
rules.add(rule);
}
}
return rules;
}
/* (non-Javadoc)
* @see ac.biu.cs.nlp.lexical.resource.LexicalResource#getRulesForLeft(java.lang.String, ac.biu.nlp.nlp.representation.PartOfSpeech)
*/
@Override
public List<LexicalRule<? extends VerbOceanRuleInfo>> getRulesForLeft(
String lemma, PartOfSpeech pos) throws LexicalResourceException {
if (lemma == null) throw new LexicalResourceException("lemma is null");
List<LexicalRule<? extends VerbOceanRuleInfo>> rules =
new Vector<LexicalRule<? extends VerbOceanRuleInfo>>();
if ((pos == null || simplerPos(pos.getCanonicalPosTag()) == SimplerCanonicalPosTag.VERB)
&& mapRulesByEntailingVerb.containsKey(lemma)) {
rules.addAll(mapRulesByEntailingVerb.get(lemma));
}
return new ArrayList<LexicalRule<? extends VerbOceanRuleInfo>>(rules);
}
/**
* Extract hypernyms out of the wiki sense descriptions, by prefixing them with "X is" and parsing
* the new copular sentence, and extracting the predicate and its modifiers.
*
* <p>For instance, for "dog: A coward" you parse "dog is a coward" and extract the predicate
* "coward".
*
* @param term
* @param
* @return
* @throws WiktionaryException
*/
public List<String> parseGloss(String term, PartOfSpeech pos, String gloss)
throws WiktionaryException {
if (term == null) throw new JwktlException("Got null word");
if (gloss == null) throw new JwktlException("Got null gloss");
List<String> hypernyms = new Vector<String>();
List<String> sentences = splitIntoSentences(term, pos, gloss);
// parse and parse-out-hypernyms for each sentence
for (String sentence : sentences) {
parser.setSentence(sentence);
List<BasicConstructionNode> nodesList;
BasicConstructionTreeAndParentMap treeAndParentMap;
BasicConstructionNode parseTree;
try {
parser.parse();
parseTree = parser.getMutableParseTree();
treeAndParentMap = new BasicConstructionTreeAndParentMap(parseTree);
nodesList = parser.getNodesOrderedByWords();
} catch (ParserRunException e) {
throw new WiktionaryException("Error parsing the sentence: " + sentence, e);
} catch (TreeAndParentMapException e) {
throw new WiktionaryException(
"Error constructing EnglishTreeAndParentMap out of the sentence: " + sentence, e);
}
if (!simplerPos(pos.getCanonicalPosTag()).equals(SimplerCanonicalPosTag.VERB))
// noun glosses are parsed differently, and the relevant subtree needs to be pinpointed
parseTree = findParentOfWord(term, sentence, nodesList, treeAndParentMap);
List<String> localHypernyms;
// add the main predicate and all its governed entailed words
try {
localHypernyms = ParseTreeUtils.getEntailedModifiersOf(parseTree);
} catch (ParseTreeException e) {
throw new JwktlException("see nested", e);
}
hypernyms.addAll(localHypernyms);
}
return hypernyms;
}
/**
* @param partOfSpeechObject
* @param partOfSpeechObject2
* @return
*/
private boolean posMatch(PartOfSpeech textPartOfSpeech, PartOfSpeech rulePartOfSpeech) {
return (WildcardPartOfSpeech.isWildCardPOS(rulePartOfSpeech)
|| simplerPos(textPartOfSpeech.getCanonicalPosTag())
== simplerPos(rulePartOfSpeech.getCanonicalPosTag()));
}
