procedure
The GraphRAG retrieval process uses a two-stage strategy: first, a high-recall one-hop graph traversal to identify candidate nodes, followed by a dense vector-based re-ranking step using OpenAI embeddings and cosine similarity to refine the results.
Authors
Sources
- Efficient Knowledge Graph Construction and Retrieval from ... - arXiv arxiv.org via serper
Referenced by nodes (3)
- OpenAI entity
- embeddings concept
- cosine similarity concept