5. The method of claim 1 , wherein the recognition rate is an error rate based on estimated errors estimated from evaluating system behavior.
5. The method of claim 1 , wherein the recognition rate is an error rate based on estimated errors estimated from evaluating system behavior. 7. The method of claim 5 , wherein the recognition rate is determined, in part, using: a count of occurrences for which instances of the word or instances of the various words are recognized within a certain confidence factor range.