{"type": "article", "title": "Class Imbalance and Batch Effects in LLM-Based Screening for Systematic Reviews", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/class-imbalance-and-batch-effects-in-llm-based-screening-for-systematic-reviews", "original_source": "https://arxiv.org/abs/2608.14737", "published": "2026-08-18T04:00:00+00:00", "accessed": "2026-10-09", "id": "class-imbalance-and-batch-effects-in-llm-based-screening-for-systematic-reviews"}