Improving Heart-Focused Medical Question Answering in LLMs via Variance-Aware Rubric Rewards with GRPO 文章

ArXiv CS.CL2026-06-05NEWSen作者: Arash Ahmadi, Parisa Masnadi, Sarah Sharif, Charles Nicholson, David Ebert, Mike Banad
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Improving Heart-Focused Medical Question Answering in LLMs via Variance-Aware Rubric Rewards with GRPO · 相关技术

相关技术

Variance-Aware Reward FrameworkGroup Relative Policy Optimization