{"type": "article", "title": "How Fine-Grained Should a RAG Benchmark Be? A Hierarchical Framework for Synthetic Question Generation", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/how-fine-grained-should-a-rag-benchmark-be-a-hierarchical-framework-for-question", "original_source": "https://arxiv.org/abs/2606.12789", "published": "2026-06-12T04:00:00+00:00", "accessed": "2026-06-13", "id": "how-fine-grained-should-a-rag-benchmark-be-a-hierarchical-framework-for-question"}