19. A non-transitory computer-readable medium according to claim 17 , wherein the one or more features include at least one of the following: a signal-to-noise ratio associated with the voice data; a complexity measure of a lattice representing at least one a-priori interpretation of the voice data; and an a-priori interpretation of the voice message generated by a human agent.
17. A non-transitory computer-readable medium including computer code instructions stored thereon, the computer code instructions, when executed by a processor, cause an apparatus to perform at least the following: determining a configuration of each of a plurality of prediction sources, used for respective textual interpretations of the voice data, based at least in part on one or more features associated with at least one of the voice data and one or more a-priori interpretations of the voice data; and combining the respective textual interpretations output by the plurality of prediction sources to generate a textual output prediction of the voice data according to the determined configurations of the plurality of prediction sources.