New preprint from our autonomy research area!

TreeIRL is a novel planner that combines classical search with learning-based methods to achieve state-of-the-art performance in simulation and in real-world autonomous driving! ๐Ÿš˜ ๐Ÿค– ๐Ÿš€

๐Ÿ’ก The key idea is to use Monte Carlo tree search (MCTS) to find a promising set of safe candidate trajectories and inverse reinforcement learning to choose the most human-like trajectory among them.

Why this matters:

๐Ÿ›ฃ๏ธ First real-world evaluation of MCTS-based planner on public roads.

๐Ÿ“Š Comprehensive comparison across simulation and 500+ miles of urban driving in Las Vegas.

๐Ÿ† Outperforms classical + SOTA planners, balancing safety, progress, comfort, and human-likeness.

๐Ÿงฉ Flexible framework that can be extended with imitation learning and reinforcement learning.

โ€ผ๏ธ Underscores importance of diverse metrics and real-world evaluation.

–> read more about it here.

#AI #Robotics #MachineLearning #SelfDrivingCars #AutonomousVehicles #MotionPlanning