17. The method of claim 13 , further comprises determining whether the implicit user request has been previously stored at the level of abstraction.
17. The method of claim 13 , further comprises determining whether the implicit user request has been previously stored at the level of abstraction. 20. The method of claim 17 , wherein the level of abstraction is a first level of abstraction and the predetermined control selection comprises commands based on the first level of abstraction and a second level of abstraction.