{"type":"post","id":"improving-vector-graph-rag-with-two-stage-jev-19aa96","slug":"improving-vector-graph-rag-with-two-stage-jev-19aa96","title":"Improving Vector Graph RAG with Two-Stage Jev Reranking","description":"Milvus says Vector Graph RAG now uses Jev in two retrieval stages: first to select graph relationships, then to rerank source passages alongside direct vector-search results.","retrieval_nugget":"Milvus says Vector Graph RAG now uses Jev in two retrieval stages: first to select graph relationships, then to rerank source passages alongside direct vector-search results. On 1,000 questions each from MuSiQue and 2Wiki, Jev 1.14 reached 86.61% average Recall@5. The result offers builders a measured retrieval trade-off, not evidence about final answer quality.","published_at":"2026-11-03","updated_at":"2026-11-03","record_date":"2026-11-03","date_kind":"published_at","topics":["retrieval"],"entities":["Milvus","Vector Graph RAG","Jev","MuSiQue","2Wiki","GPT-6 Luna","DeepSeek V4.1 Flash"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Milvus reports a two-stage Jev pipeline for Vector Graph RAG, improving average Recall@5 by 6.03 points; Jev 1.14 reached 86.61%, the best of the configurations compared.","prior_refs":["https://newruntime.com/posts/jev-vs-llms-in-agentic-search-analysis-acf0ca/"],"source_url":"https://milvus.io/blog/improving-vector-graph-rag-with-two-stage-jev-reranking.md","source_urls":["https://milvus.io/blog/improving-vector-graph-rag-with-two-stage-jev-reranking.md"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:improving-vector-graph-rag-with-two-stage-jev-19aa96","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/improving-vector-graph-rag-with-two-stage-jev-19aa96/","markdown":"https://newruntime.com/posts/improving-vector-graph-rag-with-two-stage-jev-19aa96.md","json":"https://newruntime.com/posts/improving-vector-graph-rag-with-two-stage-jev-19aa96.json"},"markdown_url":"https://newruntime.com/posts/improving-vector-graph-rag-with-two-stage-jev-19aa96.md","next_reads":[{"type":"topic","path":"/topics/retrieval/","url":"https://newruntime.com/topics/retrieval/","title":"Retrieval","reason":"Explore the retrieval topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/retrieval.md","json_url":"https://newruntime.com/topics/retrieval.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}