Applications of RLHF
RLHF can be applied to various LLM tasks, including the following:
- Open-ended text generation
- Dialogue systems
- Content moderation
- Summarization
- Code generation
Here’s an example of applying RLHF to a summarization task:
def rlhf_summarization( base_model, reward_model, text, num_iterations=5 ): prompt = f"Summarize the following text:\n{text}\n\nSummary:" for _ in range(num_iterations): summary = base_model.generate(prompt, max_length=100) reward = reward_model(summary) # Update base_model using PPO or another RL algorithm # ... return summary # Example usage long_text = "..." # Long text to summarize summary...