public static int isWNHypernym(Synset child, Synset parent, int depth) {
initializeWordNet();
PointerTargetNodeList dp;
if (child.equals(parent)) return 0;
Synset cur = child;
int curDepth = 0;
try {
while ((dp = PointerUtils.getInstance().getDirectHypernyms(cur)) != null
&& !dp.isEmpty()
&& curDepth < depth) {
curDepth++;
// if (dp.size() > 1)
// throw new RuntimeException("More than 1 hypernym");
Object pt = dp.get(0);
PointerTargetNode ptn = (PointerTargetNode) pt;
cur = ptn.getSynset();
if (cur.equals(parent)) return curDepth;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return -1;
}
/**
* @param v The synsets
* @param t The Topic
* @return The number of words in the synset also found in the topic
*/
public static int checkAmbig(Vector<Synset> v, Topic t) {
int count = 0;
boolean result = false;
if (v == null) return count;
for (Synset set : v) {
Word[] w = set.getWords();
for (Word word : w) {
String rec = word.getLemma();
String toLookup = WNLookup.getStaticStem(rec);
result = t.containsKey(toLookup);
if (result || t.containsKey(rec)) {
count++;
Log.logger.debug(
"[found a related word on my mind: '"
+ toLookup
+ "', recent count for this topic '"
+ t.getName()
+ "' is: "
+ count
+ "]");
}
}
}
return count;
}
public static int isWNHypernym(Synset child, String parent) {
initializeWordNet();
PointerTargetNodeList dp;
if (child.getWord(0).getLemma().equalsIgnoreCase(parent)) return 0;
Synset cur = child;
int curDepth = 0;
try {
while ((dp = PointerUtils.getInstance().getDirectHypernyms(cur)) != null && !dp.isEmpty()) {
curDepth++;
// System.out.println("*****");
Object pt = dp.get(0);
PointerTargetNode ptn = (PointerTargetNode) pt;
// System.out.println(ptn.getSynset().getWords()[0].getLemma());
cur = ptn.getSynset();
// System.out.println(cur.getWord(0).getLemma());
if (cur.getWord(0).getLemma().equalsIgnoreCase(parent)) return curDepth;
// if (dp.size() > 1)
// throw new RuntimeException("More than 1 hypernym");
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return -1;
}
protected boolean isTermContainedInWords(Synset synset, String term) {
for (int i = 0; i < synset.getWords().length; i++) {
if (synset
.getWord(i)
.getLemma()
.equalsIgnoreCase(term) /*|| synset.getWord(i).getLemma().contains(term)*/) return true;
}
return false;
}
public static int getDistance(Synset s1, Synset s2, int max) {
initializeWordNet();
PointerTargetNodeList dp;
if (s1.equals(s2)) return 0;
Synset cur = s2;
int depth = 0, depth2 = isWNHypernym(s1, cur, max);
if (depth2 >= 0) return depth2;
try {
while ((dp = PointerUtils.getInstance().getDirectHypernyms(cur)) != null
&& !dp.isEmpty()
&& depth < max) {
depth++;
Object pt = dp.get(0);
PointerTargetNode ptn = (PointerTargetNode) pt;
cur = ptn.getSynset();
// System.out.println(cur);
if ((depth2 = isWNHypernym(s1, cur, max)) >= 0)
return depth + depth2 < max ? depth + depth2 : max;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return max;
}
protected boolean isSynsetOfPOS(Synset synset, POS[] posES) {
for (int i = 0; i < posES.length; i++) if (synset.getPOS() == posES[i]) return true;
return false;
}
public Map<RelationType, Set<String>> getAllRelatedWords(String word) {
Map<RelationType, Set<String>> ret = createContainer();
identity.add(word);
relatedWord.add(word);
getAllSenses(word);
if (allSenses.size() == 0) {
relatedWordWithPOS.add(new String[] {word});
return ret;
}
Iterator<Synset> senseItr = allSenses.iterator();
Synset sense = null;
Word[] words = null;
Word w = null;
POS pos = null;
String lemma = null;
while (senseItr.hasNext()) {
sense = senseItr.next();
words = sense.getWords();
/** Synonyms */
String syn = null;
for (int i = 0; i < words.length; i++) {
w = words[i];
syn = w.getLemma();
pos = w.getPOS();
// System.out.println("Synonym:"+syn);
synonyms.add(syn);
// relatedWord.add(word);
checkWordWithPOS(syn, pos);
}
/** Morphological variation */
POS sensePOS = sense.getPOS();
if (sensePOS == POS.NOUN) {
addMorph(word + "s", sensePOS);
addMorph(word + "es", sensePOS);
addMorph(word.substring(0, word.length() - 1) + "ies", sensePOS);
} else if (sensePOS == POS.VERB) {
if (word.endsWith("e")) {
addMorph(word + "r", sensePOS);
addMorph(word.substring(0, word.length() - 1) + "ing", sensePOS);
addMorph(word + "d", sensePOS);
} else {
addMorph(word + "er", sensePOS);
addMorph(word + "ing", sensePOS);
addMorph(word + "ed", sensePOS);
}
}
/** Hypernyms, etc */
for (RelationType relation : RelationType.values()) {
PointerTargetNodeList nodeList = null;
Set<String> listToStore = null;
// RelationType relation = relations[i];
try {
switch (relation) {
case hype:
nodeList = pUtils.getDirectHypernyms(sense);
break;
case hypo:
nodeList = pUtils.getDirectHyponyms(sense);
break;
case derv:
nodeList = pUtils.getDerived(sense);
break;
case vgrp:
nodeList = pUtils.getVerbGroup(sense);
break;
case cause:
nodeList = pUtils.getCauses(sense);
break;
case entl:
nodeList = pUtils.getEntailments(sense);
break;
case entlby:
nodeList = pUtils.getEntailedBy(sense);
break;
case antm:
nodeList = pUtils.getAntonyms(sense);
break;
case syn2:
nodeList = pUtils.getSynonyms(sense);
break;
case alsoc:
nodeList = pUtils.getAlsoSees(sense);
break;
case extd:
// pUtils.getExtendedAntonyms(sense).print();
nodeList = (PointerTargetNodeList) pUtils.getExtendedAntonyms(sense).toList();
break;
case indi:
// pUtils.getIndirectAntonyms(sense).print();
nodeList = (PointerTargetNodeList) pUtils.getIndirectAntonyms(sense).toList();
break;
}
} catch (Exception e) {
}
if (nodeList != null) {
listToStore = ret.get(relation);
Iterator targetItr = nodeList.iterator();
PointerTargetNode pTargetNode = null;
while (targetItr.hasNext()) {
pTargetNode = (PointerTargetNode) targetItr.next();
if (!pTargetNode.isLexical()) {
words = pTargetNode.getSynset().getWords();
for (int j = 0; j < words.length; j++) {
w = words[j];
lemma = w.getLemma();
pos = w.getPOS();
if (lemma.contains("_")) {
String[] parts = lemma.split("_");
if (parts.length == 2) {
multiword.add(lemma.toLowerCase());
}
} else {
listToStore.add(lemma);
checkWordWithPOS(lemma, pos);
}
}
} else {
w = pTargetNode.getWord();
lemma = w.getLemma();
pos = w.getPOS();
if (lemma.contains("_")) {
String[] parts = lemma.split("_");
if (parts.length == 2) {
multiword.add(lemma.toLowerCase());
}
} else {
listToStore.add(lemma);
checkWordWithPOS(lemma, pos);
}
}
}
}
nodeList = null;
}
} // end for all senses
// System.out.println("Synonyms:");
// for(String w: synonyms)
// System.out.println("\t"+w);
// System.out.println("\nSynonym2:");
// for(String w: synonyms2)
// System.out.println("\t"+w);
// System.out.println("\nHypernyms:");
// for(String w: hypernyms)
// System.out.println("\t"+w);
// System.out.println("\nHyponyms:");
// for(String w: hyponyms)
// System.out.println("\t"+w);
// System.out.println("\nCoordinates:");
// for(String w: coordinates)
// System.out.println("\t"+w);
// System.out.println("\nDerived:");
// for(String w: derived)
// System.out.println("\t"+w);
// System.out.println("\nVerbGroup:");
// for(String w: verbGroup)
// System.out.println("\t"+w);
// System.out.println("\nCauses:");
// for(String w: causes)
// System.out.println("\t"+w);
// System.out.println("\nEntailments:");
// for(String w: entailments)
// System.out.println("\t"+w);
// System.out.println("\nEntailedBys:");
// for(String w: entailedBys)
// System.out.println("\t"+w);
// System.out.println("\nAntonym:");
// for(String w: antonyms)
// System.out.println("\t"+w);
// System.out.println("\nExtendedAntonym:");
// for(String w: extendedAntonyms)
// System.out.println("\t"+w);
// System.out.println("\nIndirectAntonym:");
// for(String w: indirectAntonyms)
// System.out.println("\t"+w);
// System.out.println("\nAlso See:");
// for(String w: alsosees)
// System.out.println("\t"+w);
return ret;
}