public boolean hasExp(Exp sem) {
for (ParseResult p : allParses) {
if (p.getExp().equals(sem)) {
return true;
}
}
return false;
}
private List<ParseResult> findBestParses(List<ParseResult> all, Exp e) {
List<ParseResult> best = new LinkedList<ParseResult>();
double bestScore = -Double.MAX_VALUE;
for (ParseResult p : all) {
if (p.getExp().inferType() != null) {
if ((e == null || p.getExp().equals(e))) {
if (p.getScore() == bestScore) best.add(p);
if (p.getScore() > bestScore) {
bestScore = p.getScore();
best.clear();
best.add(p);
}
}
}
}
return best;
}
private List<ParseResult> removeRepeats(List<ParseResult> all) {
System.out.println("----------------------- all.size equals to --------------" + all.size());
List<ParseResult> bestList = new LinkedList<ParseResult>();
for (int i = 0; i < all.size(); i++) {
ParseResult e_i = all.get(i);
boolean best = true;
for (int j = i + 1; j < all.size(); j++) {
ParseResult e_j = all.get(j);
if (e_i.getExp().equals(e_j.getExp()) && e_i.getScore() <= e_j.getScore()) {
best = false;
break;
}
}
if (best) bestList.add(e_i);
}
return bestList;
}
public boolean isCorrect(String words, Exp sem, Parser parser) {
List<ParseResult> parses = parser.bestParses();
if (parses.size() > 0) {
noAnswer = false;
} else {
noAnswer = true;
}
if (parses.size() == 1) {
ParseResult p = parses.get(0);
Exp e = p.getExp();
e = e.copy();
e.simplify();
List l = p.getLexEntries();
parsed++;
if (e.equals(sem)) {
if (verbose) {
System.out.println("CORRECT");
printLex(l);
}
int lits = sem.allLitsCount();
correctParses++;
return true;
} else {
// one parse, it was wrong... oh well...
if (verbose) {
System.out.println("WRONG");
System.out.println(parses.size() + " parses: " + parses);
printLex(l);
}
wrongParses++;
boolean hasCorrect = parser.hasParseFor(sem);
if (verbose) {
System.out.println("Had correct parse: " + hasCorrect);
System.out.print("Feats: ");
Exp eb = parser.bestSem();
Chart c = parser.getChart();
HashVector h = c.computeExpFeatVals(eb);
h.divideBy(c.computeNorm(eb));
h.dropSmallEntries();
System.out.println(h);
}
}
} else {
noParses++;
if (parses.size() > 1) {
// There are more than one equally high scoring
// logical forms. If this is the case, we abstain
// from returning a result.
if (verbose) {
System.out.println("too many parses");
System.out.println(parses.size() + " parses: " + parses);
}
Exp e = parses.get(0).getExp();
ParseResult p = parses.get(0);
boolean hasCorrect = parser.hasParseFor(sem);
if (verbose) System.out.println("Had correct parse: " + hasCorrect);
} else {
// no parses, potentially reparse with word skipping
if (verbose) System.out.println("no parses");
if (emptyTest) {
List<LexEntry> emps = new LinkedList<LexEntry>();
for (int j = 0; j < Globals.tokens.size(); j++) {
List l = Globals.tokens.subList(j, j + 1);
LexEntry le = new LexEntry(l, Cat.EMP);
emps.add(le);
}
parser.setTempLexicon(new Lexicon(emps));
String mes = null;
if (verbose) mes = "EMPTY";
parser.parseTimed(words, null, mes);
parser.setTempLexicon(null);
parses = parser.bestParses();
if (parses.size() == 1) {
ParseResult p = parses.get(0);
List l = p.getLexEntries();
Exp e = p.getExp();
e = e.copy();
e.simplify();
int noEmpty = p.noEmpty();
if (e.equals(sem)) {
if (verbose) {
System.out.println("CORRECT");
printLex(l);
}
emptyCorrect++;
} else {
// one parse, but wrong
if (verbose) {
System.out.println("WRONG: " + e);
printLex(l);
boolean hasCorrect = parser.hasParseFor(sem);
System.out.println("Had correct parse: " + hasCorrect);
}
}
} else {
// too many parses or no parses
emptyNoParses++;
if (verbose) {
System.out.println("WRONG:" + parses);
boolean hasCorrect = parser.hasParseFor(sem);
System.out.println("Had correct parse: " + hasCorrect);
}
}
}
}
}
return false;
}
