{"type": "article", "title": "HG-RAG: Hierarchy-Guided Retrieval-Augmented Generation for Structured Knowledge Graphs", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/hg-rag-hierarchy-guided-retrieval-augmented-generation-for-structured-knowledge", "original_source": "https://arxiv.org/abs/2607.14095", "published": "2026-07-17T04:00:00+00:00", "accessed": "2026-07-17", "id": "hg-rag-hierarchy-guided-retrieval-augmented-generation-for-structured-knowledge"}