{"type": "article", "title": "Hybrid Retrieval-Augmented Generation with Knowledge Graph Expansion, RRF Fusion, and Per-Chunk Grounded Evaluation for Enterprise Document Search", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/hybrid-retrieval-augmented-generation-with-knowledge-graph-expansion-rrf-fusion", "original_source": "https://www.machinebrief.com/news/hybrid-retrieval-augmented-generation-with-knowledge-graph-e-34n2", "published": "2026-09-03T04:00:00+00:00", "accessed": "2026-09-03", "id": "hybrid-retrieval-augmented-generation-with-knowledge-graph-expansion-rrf-fusion"}