2. The method of claim 1 , further comprising: employing a plurality of algorithms for the first pass speech recognition; and modifying a constraint associated with each algorithm employed in the second pass speech recognition based on the result of the first pass speech recognition.
2. The method of claim 1 , further comprising: employing a plurality of algorithms for the first pass speech recognition; and modifying a constraint associated with each algorithm employed in the second pass speech recognition based on the result of the first pass speech recognition. 3. The method of claim 2 , further comprising: modifying a constraint associated with at least one model used by the plurality of algorithms employed in the second pass speech recognition based on the result of the first pass speech recognition.