17. The system of claim 11 , wherein each of the plurality of utterances is transcribed into a word lattice.
17. The system of claim 11 , wherein each of the plurality of utterances is transcribed into a word lattice. 19. The system of claim 17 , wherein the computer readable code further comprises code that when executed by the processor causes the processor to: apply at least one transcription model to each of the plurality of utterances and wherein the at least one conformity ratio is indicative of a conformity between the audio data and the at least one transcription model.