Proximal Policy Optimization (PPO) and Group Relative Policy Optimization (GRPO) - Math Explained

Proximal Policy Optimization (PPO) and Group Relative Policy Optimization (GRPO) - Math Explained

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21:15 GRPO

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21:15 GRPO

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Proximal Policy Optimization (PPO) and Group Relative Policy Optimization (GRPO) - Math Explained

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  1. 1 00:00 Introduction
  2. 2 01:17 Problem Statement
  3. 3 03:17 Intuitive Objective
  4. 4 04:07 Analytically Computable Objective
  5. 5 10:11 Return Function
  6. 6 12:07 Value Function
  7. 7 14:53 Importance Sampling
  8. 8 17:40 TRPO
  9. 9 19:16 PPO
  10. 10 21:15 GRPO
  11. 11 23:45 Summary
  12. 12 24:31 Outro

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