3. The method of claim 2 wherein the associating step (d) includes associating the nametag utterance with no more than two of the plurality of different nametag clusters based on the number of subwords in the nametag utterance.
3. The method of claim 2 wherein the associating step (d) includes associating the nametag utterance with no more than two of the plurality of different nametag clusters based on the number of subwords in the nametag utterance. 4. The method of claim 3 wherein the associating step (d) includes associating the nametag utterance with only one of the plurality of different nametag clusters based on the number of subwords in the nametag utterance.