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C14

Policy Gradients and PPO

5 lessons4 hoursPlannedFree

Outcome

Implement REINFORCE and PPO and tune them on a benchmark.

Prerequisites

Lessons

  1. L01Policy gradient theorem · coming soonExercise: Implement REINFORCE.
  2. L02Baselines and advantage estimation · coming soonExercise: Measure variance reduction.
  3. L03Actor-critic · coming soonExercise: Add a value head.
  4. L04PPO: clipping and the objective · coming soonExercise: Implement PPO on CartPole.
  5. L05Tuning and reporting results · coming soonExercise: Report mean and variance over seeds.