6. The method of claim 5 , wherein determining that the combined confidence for the particular speaker is greater than a combined confidence for any other speaker comprises determining that the combined confidence for the particular speaker is greater than a combined confidence for any other speaker and that the combined confidence satisfies a predetermined threshold.
5. The method of claim 1 , wherein determining that the particular speaker spoke the utterance based at least on the weighted first speaker identification confidence value and the weighted second speaker identification confidence value comprises: combining the weighted first speaker identification confidence value and the weighted second speaker identification confidence value to generate a combined confidence; and determining that the combined confidence for the particular speaker is greater than a combined confidence for any other speaker.