A model-free robust policy iteration algorithm for optimal control of nonlinear systems, IEEE Conference on Decision and Controls, Atlanta, GA, 2010 (invited paper).
Robust Asymptotic Tracking of a Class of Nonlinear Systems using an Adaptive Critic Based Controller, American Control Conference, Baltimore, MD, 2010.
Control of a Robot Interacting with an Uncertain Viscoelastic Environment with Adjustable Force Bounds, American Control Conference, Baltimore, MD, 2010.
Adaptive Control of a Robotic System Undergoing a Non-Contact to Contact Transition with a Viscoelastic Environment," American Controls Conference, St. Louis, Missouri, 2009.
Neural Network Control of a Robot Interacting with an Uncertain Hunt-Crossley Viscoelastic Environment, ASME Dynamic Systems and Control Conference, Ann Arbor, Michigan, 2008.