Learning, inference, and decision making with probabilistic user models, including considerations of preferences about outcomes under uncertainty, may be infeasible on portable devices. The subject invention provides systems and methods for pre-computing and storing policies based on offline preference...http://www.google.com.au/patents/US7613670?utm_source=gb-gplus-sharePatent US7613670 - Precomputation of context-sensitive policies for automated inquiry and action under uncertainty