Top 14 approximate-nearest-neighbor-search open source projects

Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk

An open-source vector database for embedding similarity search and AI applications.

Open-source vector similarity search for Postgres

All the code for a series of Medium articles on Approximate Nearest Neighbors

Plugin to integrate approximate nearest neighbor(ANN) search with Elasticsearch

Efficient approximate k-nearest neighbors graph construction and search in Julia

annoy-rb provides Ruby bindings for the Annoy (Approximate Nearest Neighbors Oh Yeah).

🙃Implementation of vector quantization algorithms, codes for Norm-Explicit Quantization: Improving Vector Quantization for Maximum Inner Product Search.

LSH index for approximate set containment search

NGT Go client library

Building Annoy Index on Apache Spark

Fast approximate nearest neighbor searching in Rust, based on HNSW index

A Python package for hubness analysis and high-dimensional data mining

⚡ A fast embedded library for approximate nearest neighbor search