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Illustrating Reinforcement Learning from Human Feedback (RLHF)
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This more technical article explains the motivations for a system like RLHF, and adds additional concrete details as to how the RLHF approach is applied to neural networks.
While reading, consider which parts of the technical implementation correspond to the 'values coach' and 'coherence coach' from the previous video.
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Learn more on the AI Safety Fundamentals website.
Chapters
1. Illustrating Reinforcement Learning from Human Feedback (RLHF) (00:00:00)
2. RLHF: Let’s take it step by step (00:03:16)
3. Pretraining language models (00:03:51)
4. Reward model training (00:05:46)
5. Fine-tuning with RL (00:09:26)
6. Open-source tools for RLHF (00:16:10)
7. What’s next for RLHF? (00:18:20)
8. Further reading (00:21:17)
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