private static Set<Long> findNominalizations(Dictionary dic) throws SMatchException {
log.info("Creating nominalizations array...");
try {
Set<Long> keys = new HashSet<>();
int count = 0;
Iterator<Synset> it = dic.getSynsetIterator(POS.VERB);
while (it.hasNext()) {
count++;
if (0 == count % 1000) {
log.debug("nominalizations: " + count);
}
Synset source = it.next();
List<Pointer> pointers = source.getPointers(PointerType.DERIVATION);
for (Pointer pointer : pointers) {
if (POS.NOUN.equals(pointer.getTargetPOS())) {
long targetOffset = pointer.getTargetOffset();
long key = (source.getOffset() << 32) + targetOffset;
keys.add(key);
}
}
}
log.info("Nominalizations: " + keys.size());
return keys;
} catch (JWNLException e) {
throw new SMatchException(e.getClass().getSimpleName() + ": " + e.getMessage(), e);
}
}
