2. A computer system in accordance with claim 1 comprising: a module which communicates with the first model for controlling an action in response to an internal utility function.
2. A computer system in accordance with claim 1 comprising: a module which communicates with the first model for controlling an action in response to an internal utility function. 4. A computer system in claim 2 wherein the at least one output is an action dependent upon a state of the dynamically updated context model.