Policy Representation Trade-offs

Leslie discusses the balance between different approaches in reinforcement learning, highlighting the trade-offs between model-based and model-free methods. She emphasizes the importance of representation in policy learning, suggesting that the choice of model can impact both the efficiency of computation and the speed of action selection. The conversation also touches on the varying requirements of different tasks, such as algebra manipulations versus controlling a unicycle, illustrating the complexity of decision-making in dynamic environments.