HNSW

Appears in 2 tutorials

A popular, fast, accurate ANN indexing method (higher memory use).

As used in Retrieval-Augmented Generation (RAG) →

A popular, fast, accurate ANN indexing method (higher memory use).

Graph-based ANN index; layered "small-world" network you navigate in a few hops. The modern default. Fast, high recall, RAM-hungry. Dials: M, efConstruction, efSearch.

Retrieval-Augmented Generation (RAG) → Vector Databases →