You can add indexes per distance function to perform fast approximate nearest neighbor search: https://github.com/pgvector/pgvector#indexing https://github.com/

You can add indexes per distance function to perform fast approximate nearest neighbor search: https://github.com/pgvector/pgvector#indexing https://github.com/pgvector/pgvector#indexing They mention this paper in the references: https://dl.acm.org/doi/pdf/10.1145/3318464.3386131 https://dl.acm.org/doi/pdf/10.1145/3318464.3386131