public static synchronized Dictionary initializeWordNet() {
if (wordnet != null) return wordnet;
try {
String propsFileText = FileUtils.readFile(Utils.class.getResourceAsStream(propsFile));
Map<String, String> map = Maps.newTreeMap();
map.put("WordNet_dictionary_path", Utils.getConfig().getString("WordNet_dictionary_path"));
propsFileText = StringUtil.macroReplace(propsFileText, map);
JWNL.initialize(new StringInputStream(propsFileText));
// JWNL.initialize(new FileInputStream(propsFile));
wordnet = Dictionary.getInstance();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
SUPERTYPE_SYNSETS = new Synset[SUPERTYPES.length];
Synset[] classSynset;
IndexWord iw;
int count = 0;
for (String type : SUPERTYPES) {
try {
iw = wordnet.getIndexWord(POS.NOUN, type);
} catch (JWNLException e) {
throw new RuntimeException(e);
}
if (iw == null) {
System.err.println(type);
continue;
}
try {
classSynset = iw.getSenses();
} catch (JWNLException e) {
throw new RuntimeException(e);
}
// System.err.println("**********************");
if (classSynset.length > 1) {
// for(Synset cs:classSynset)
// System.err.println(cs);
if (type.equals("abstraction")) {
SUPERTYPE_SYNSETS[count] = classSynset[5];
} else if (type.equals("measure")) {
SUPERTYPE_SYNSETS[count] = classSynset[2];
} else if (type.equals("state")) {
SUPERTYPE_SYNSETS[count] = classSynset[3];
} else if (type.equals("act")) {
SUPERTYPE_SYNSETS[count] = classSynset[1];
} else {
SUPERTYPE_SYNSETS[count] = classSynset[0];
}
}
count++;
}
if (wordnet == null) throw new RuntimeException("WordNet not intialized");
else {
System.out.println("Wordnet initialized " + wordnet);
}
return wordnet;
}
protected boolean isMeronym(String term1, String term2, POS pos) {
HashSet<String> res = new HashSet<String>();
IndexWord iw;
try {
iw = wordnet.lookupIndexWord(pos, term1);
if (iw == null) return false;
PointerTargetTree holonyms = PointerUtils.getInstance().getInheritedHolonyms(iw.getSense(1));
PointerTargetTree partHolonyms =
PointerUtils.getInstance().getInheritedPartHolonyms(iw.getSense(1));
PointerTargetTree substanceHolonyms =
PointerUtils.getInstance().getInheritedSubstanceHolonyms(iw.getSense(1));
PointerTargetTree memberHolonyms =
PointerUtils.getInstance().getInheritedMemberHolonyms(iw.getSense(1));
List list = (ArrayList) holonyms.toList();
list.addAll((ArrayList) partHolonyms.toList());
list.addAll((ArrayList) substanceHolonyms.toList());
list.addAll((ArrayList) memberHolonyms.toList());
for (int i = 0; i < list.size(); i++) {
PointerTargetNodeList ptnl = (PointerTargetNodeList) list.get(i);
for (int j = 0; j < ptnl.size(); j++) {
PointerTargetNode ptn = (PointerTargetNode) ptnl.get(j);
if (isTermContainedInWords(ptn.getSynset(), term2)) return true;
}
}
} catch (JWNLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}
/**
* Gets the lemma of a word.
*
* @param word a word
* @param pos part of speech
* @return lemma or the input if it could not be lemmatized
*/
public static String getLemma(String word, POS pos) {
if (wDict == null) {
return word;
}
IndexWord indexWord = null;
try {
indexWord = wDict.lookupIndexWord(pos, word);
} catch (JWNLException e) {
}
return (indexWord != null) ? indexWord.getLemma() : word;
}
@Override
public String toString() {
StringBuilder out = new StringBuilder("");
out.append("Schema ---\n");
out.append("Word Count: ").append(words.size()).append("\n");
for (String s : words) {
out.append(s).append(" ");
}
out.append("\n");
for (IndexWord w : indexes) {
out.append(w.getLemma()).append(":").append(w.getPOS().getLabel()).append(" ");
}
out.append("\n");
return out.toString();
}
public void getAllSenses(String word) {
getAllIndexWords(word);
allSenses.clear();
Iterator<IndexWord> itr = allIndexWords.iterator();
IndexWord iWord = null;
while (itr.hasNext()) {
iWord = itr.next();
try {
Synset[] senses = iWord.getSenses();
for (int i = 0; i < senses.length; i++) {
allSenses.add(senses[i]);
}
} catch (Exception e) {
// System.out.println("getSynonym ERROR: " + word);
}
}
}
protected String getSpecificRelation(
IndexWord word1, String term1, IndexWord word2, String term2, POS[] posES) {
String relation = "";
int depth = 1110;
// int depth = 1;
try {
List<PointerType> typesconcept1 = PointerType.getAllPointerTypesForPOS(word1.getPOS());
List<PointerType> typesconcept2 = PointerType.getAllPointerTypesForPOS(word2.getPOS());
Set<PointerType> pointersSet = new HashSet<PointerType>();
pointersSet.addAll(typesconcept1);
pointersSet.addAll(typesconcept2);
Synset[] concept1Synsets = word1.getSenses();
// Synset concept1Synset = concept1Synsets[0];
Synset[] concept2Synsets = word2.getSenses();
// Synset concept2Synset = concept2Synsets[0];
List<PointerType> pts = PointerType.getAllPointerTypes();
if (concept1Synsets != null && concept2Synsets != null) {
Set<Relationship> relsSet = new HashSet<Relationship>();
for (int i = 0; i < concept1Synsets.length; i++) {
Synset concept1Synset, concept2Synset;
if (isSynsetOfPOS(concept1Synsets[i], posES)
&& isTermContainedInWords(concept1Synsets[i], term1)) {
concept1Synset = concept1Synsets[i];
for (int j = 0; j < concept2Synsets.length; j++)
if (isSynsetOfPOS(concept2Synsets[j], posES)
&& isTermContainedInWords(concept2Synsets[i], term2)) {
concept2Synset = concept2Synsets[j];
for (PointerType pt : pts) {
// RelationshipList list = relationFinder.findRelationships(concept1Synset,
// concept2Synset, pt);
RelationshipList list =
relationFinder.findRelationships(
concept1Synset, concept2Synset, pt, RELATIONSHIP_DEEP);
if (list != null && !list.isEmpty()) {
Relationship rel = list.getShallowest();
if (rel.getDepth() < depth) depth = rel.getDepth();
relsSet.add(rel);
list.clear();
list = null;
}
}
}
}
}
relation = getRelevantRelation(relsSet, depth);
}
} catch (JWNLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return relation;
}