public boolean evaluate (ACRF acrf, int iter, InstanceList training, InstanceList validation, InstanceList testing)
{
boolean ret = true;
for (Iterator it = evals.iterator (); it.hasNext ();) {
ACRFEvaluator evaluator = (ACRFEvaluator) it.next ();
// Return false (i.e., stop training) if any sub-evaluator does.
ret = ret && evaluator.evaluate (acrf, iter, training, validation, testing);
}
return ret;
}