29. The apparatus of claim 25 , wherein the apparatus determines the performance and determines the corrective action after the system is used by a user for a period of time, using information from a log of system activity.
25. An apparatus for improving performance of a speech recognition system comprising: a processor that is configured to determine a performance of the speech recognition system based on either recognition of instances of a word or recognition of instances of various words among a set of words; the processor further configured to determine a corrective action based on the previously determined performance to improve the performance of the speech recognition system.