10. A system comprising: a processor; and a computer-readable storage medium having instructions stored which, when executed by the processor, cause the processor to perform operations comprising: identifying a plurality of dialects within a speech utterance, for each dialect in the plurality of dialects, selecting a corresponding dialect grammar, to yield a plurality of dialect grammars; blending the plurality of dialect grammars, to yield a blended dialect grammar; and recognizing the speech utterance using the blended dialect grammar.
10. A system comprising: a processor; and a computer-readable storage medium having instructions stored which, when executed by the processor, cause the processor to perform operations comprising: identifying a plurality of dialects within a speech utterance, for each dialect in the plurality of dialects, selecting a corresponding dialect grammar, to yield a plurality of dialect grammars; blending the plurality of dialect grammars, to yield a blended dialect grammar; and recognizing the speech utterance using the blended dialect grammar. 18. The system of claim 10 , wherein each dialect grammar of the plurality of dialect grammars is associated with parameters comprising one of vocabulary and sentence structure.