PyRank

Product Quantization Python Packages

Python packages with the GitHub topic product-quantization. Sorted by monthly downloads, with stars and forks.
TheCleaners
scann-core

ScaNN vector similarity search as a standalone library: fast approximate nearest-neighbor search for C++, Python and Rust, no TensorFlow needed. AVX2/AVX-512 and Arm Neon/SVE kernels, free-threaded Python, optional PyTorch and TensorFlow integration. Not an official Google product.

5K 0 0
jina-ai
annlite

⚡ A fast embedded library for approximate nearest neighbor search

3K 233 24
matsui528
nanopq

Pure python implementation of product quantization for nearest neighbor search

622 362 48
TheCleaners
scann-core-torch

ScaNN vector similarity search as a standalone library: fast approximate nearest-neighbor search for C++, Python and Rust, no TensorFlow needed. AVX2/AVX-512 and Arm Neon/SVE kernels, free-threaded Python, optional PyTorch and TensorFlow integration. Not an official Google product.

298 0 0
matsui528
rii

Fast and memory-efficient ANN with a subset-search functionality

221 154 20
datavorous
spheni

Lightweight Vector Search Library focused on Memory Efficiency

151 187 16
speedyk-005
vinkra

An experimental vector database that automatically switches from slow-but-accurate search to fast-but-approximate search as your data grows, without you having to do anything.

139 1 0
thomasahle
fast-pq

A tiny approximate K-Nearest Neighbour library in Python based on Fast Product Quantization and IVF

64 18 3
yahoo
lopq

Training of Locally Optimized Product Quantization (LOPQ) models for approximate nearest neighbor search of high dimensional data in Python and Spark.

54 567 129