Hierarchical Apprenticeship Learning with Application to Quadruped Locomotion J. Zico Kolter, Pieter Abbeel and Andrew Y. Ng Motivating application Hierarchical Apprenticeship Learning · "Teach" planner at many levels of abstraction · Planning footsteps for quadruped robot over extreme terrain · Combine advice from all levels in single unified optimization problem Poster ID T9 (with videos) Results: Achieves state of the art performance on quadruped task