Pattern
GraphRAG (Microsoft Research)
Build a knowledge graph from unstructured text by extracting entities and relationships via LLM, then use the graph structure to support retrieval that pure vector search would miss.
Classification — Research-grounded knowledge-graph construction for RAG.
Full entry
The complete treatment — problem, how it works, when to use it, sources, and examples — lives in the volume below.
Browse the full pattern index or the catalog.