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Hierarchical Navigable Small World (HNSW) algorithm for vector similarity search in PostgreSQL

7 mentions on Hacker News by 6 people: 0 stories, 7 comments · first 2023-07-12 · latest 2023-08-30

Mentions per year 7 mentions · busiest year 2023 (7)
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  1. …to other victor databases. It’s getting hard to keep up what’s happening in the LLM scene. [0] https://github.com/neondatabase/pg_embedding
    comment by thawab · 2023-08-30 · in Pgvector 0.5.0 Feature Highlights and how tos
  2. A couple: https://github.com/neondatabase/pg_embedding
    comment by nicwolff · 2023-08-11 · in An early look at HNSW performance with pgvector
  3. I think windmill can go a step further if you add the vectordb to the same database https://github.com/neondatabase/pg_embedding
    comment by thawab · 2023-08-04 · in Add an AI Code Copilot to your product using GPT-4
  4. …instead of in memory 2. The extension now supports Cosine, Manhattan, and Euclidean distances [1]: https://github.com/neondatabase/pg_embedding [2]: https://neon.tech/blog/pg-embedding-extension-for-vector-sea...
    comment by thisismahmoud_ · 2023-08-03
  5. https://github.com/neondatabase/pg_embedding/blob/main/LICEN...
    comment by nikita · 2023-07-12 · in 20x faster than pgvector: HNSW index in Postgres with pg_embedding
  6. https://github.com/neondatabase/pg_embedding
    comment by tyre · 2023-07-12 · in 20x faster than pgvector: HNSW index in Postgres with pg_embedding
  7. I believe it's available here: https://github.com/neondatabase/pg_embedding/ It doesn't yet have a LICENSE file, so it's not strictly OS quite yet, but that might have been an oversight.
    comment by mattashii · 2023-07-12 · in 20x faster than pgvector: HNSW index in Postgres with pg_embedding