{"entity": "RaR-Medicine", "url": "https://wpnews.pro/entity/RaR-Medicine", "count": 1, "articles": [{"slug": "improving-heart-focused-medical-question-answering-in-llms-via-variance-aware", "title": "Improving Heart-Focused Medical Question Answering in LLMs via Variance-Aware Rubric Rewards with GRPO", "url": "https://wpnews.pro/news/improving-heart-focused-medical-question-answering-in-llms-via-variance-aware", "published_at": "2026-06-05 04:00:00+00:00"}]}