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Explain how reinforcement learning can be used to fine-tune LLMs. Discuss the role of reward models and algorithms like Proximal Policy Optimization (PPO). (Focus on RLHF (Reinforcement Learning from ...

Theoretical Foundations and Effective Algorithms for Policy-Aware Simulator Learning Christoph Dann, Yishay Mansour, Mehryar Mohri Echoes within the Reasoning: Stealthy and Effective Watermarking via ...

GPUs are insanely expensive these days. With token costs rising as well, I have even switched to running a local LLM using Claude Code to keep costs down. But there are times when my local setup just ...