{"entity": "HieraRAG", "url": "https://wpnews.pro/entity/HieraRAG", "count": 1, "articles": [{"slug": "how-fine-grained-should-a-rag-benchmark-be-a-hierarchical-framework-for-question", "title": "How Fine-Grained Should a RAG Benchmark Be? A Hierarchical Framework for Synthetic Question Generation", "url": "https://wpnews.pro/news/how-fine-grained-should-a-rag-benchmark-be-a-hierarchical-framework-for-question", "published_at": "2026-06-12 04:00:00+00:00"}]}