10. The system of claim 9 , wherein the merging of the call-types comprises cross-labeling utterances from a dialog using the model.
10. The system of claim 9 , wherein the merging of the call-types comprises cross-labeling utterances from a dialog using the model. 11. The system of claim 10 , wherein the mapping is further performed using a first training model for the first spoken dialog system and a second training model for the second spoken dialog system.