/** Returns the features for the highest-score current parse(s). */
public HashVector getFeats() {
HashVector result = new HashVector();
// result.reset(theta.size(),0.0);
for (ParseResult p : bestParses) p.getFeats(result);
if (bestParses.size() > 1) result.divideBy(bestParses.size());
return result;
}
/** Returns the features for the highest-score current parse with semantics that equal sem. */
public HashVector getFeats(Exp sem) {
HashVector result = new HashVector();
List<ParseResult> pr = findBestParses(allParses, sem);
for (ParseResult p : pr) {
p.getFeats(result);
}
if (pr.size() > 1) result.divideBy(pr.size());
return result;
}