brown XRL Explainable reinforcement learning by policy comparison generalization Measuring and characterizing generalization in deep reinforcement learning teaching robots Teaching a robot tasks of arbitrary complexity via human feedback game theory Stackelerg punishment and bully-proofing autonomous vehicles deep coach Deep reinforcement learning from policy-dependent human feedback teleoperation Teleoperation of robot manipulation through goal specification mit Facial Features Facial feature analysis for humanoid robots Huggable Affordable avatar control system for personal robots Smartband Intelligent counting system for repetitive tasks snu&ssm Trialogue Media art project Polymorphes Media art project Ripple of Emotion Media art project Ugrad Projects Various undergraduate projects at SNU