8. The computer program product of claim 1 , wherein the method further comprises learning from multiple recognition sessions by acquiring user accepted examples and user rejected examples of the user utterances and the associated user gestures, and selectively performing a given one of the user commands responsive to the user accepted examples and the user rejected examples.
8. The computer program product of claim 1 , wherein the method further comprises learning from multiple recognition sessions by acquiring user accepted examples and user rejected examples of the user utterances and the associated user gestures, and selectively performing a given one of the user commands responsive to the user accepted examples and the user rejected examples. 10. The computer program product of claim 8 , wherein the method further comprises generating respective error values for at least one of the noun, the verb, the gesture, and a combination thereof including at least the gesture, responsive to at least one of a number of user accepted examples and a number of user rejected examples involving the gesture and at least one of the noun and the verb for a particular one of the user commands.