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;
}
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;
}
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;
}
public FeatureUtils() {
initializeWordNet();
// // Startup Wordnet
// try {
// JWNL.initialize(new FileInputStream(propsFile));
// wordnet = Dictionary.getInstance();
// } catch (Exception ex) {
// throw new RuntimeException(ex);
// }
}