GitHub topics: nearest-neighbor-search

Repositories

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Language: Go - Size: 226 MB - Last synced at: about 16 hours ago - Pushed at: about 17 hours ago - Stars: 35,569 - Forks: 3,264

qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Language: Rust - Size: 33.1 MB - Last synced at: about 23 hours ago - Pushed at: about 23 hours ago - Stars: 24,306 - Forks: 1,664

mlpack/mlpack

mlpack: a fast, header-only C++ machine learning library

Language: C++ - Size: 263 MB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 5,374 - Forks: 1,657

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

Language: Go - Size: 972 MB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 13,719 - Forks: 978

zilliztech/knowhere

Vector search engine inside Milvus, integrating FAISS, HNSW, DiskANN.

Language: C++ - Size: 11.4 MB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 249 - Forks: 100

unum-cloud/usearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

Language: C++ - Size: 4.38 MB - Last synced at: 1 day ago - Pushed at: 13 days ago - Stars: 2,806 - Forks: 195

elenagarciamorato/PDASC

Approximate Nearest Neighbors for distributed systems using any arbitrary distance function

Language: Python - Size: 73.8 MB - Last synced at: 2 days ago - Pushed at: 2 days ago - Stars: 2 - Forks: 0

yahoojapan/NGT

Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data

Language: C++ - Size: 5.19 MB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 1,310 - Forks: 122

alexklibisz/elastiknn

Elasticsearch plugin for nearest neighbor search. Store vectors and run similarity search using exact and approximate algorithms.

Language: Scala - Size: 139 MB - Last synced at: 3 days ago - Pushed at: 20 days ago - Stars: 382 - Forks: 51

qdrant/quaterion

Blazing fast framework for fine-tuning similarity learning models

Language: Python - Size: 5.15 MB - Last synced at: 3 days ago - Pushed at: 3 months ago - Stars: 655 - Forks: 45

MariaDB/server

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

Language: C++ - Size: 1.42 GB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 6,135 - Forks: 1,822

Panopan09/pq

pq is a tool to help install and manage podman quadlets from a git repository containers, podman, quadlets

Language: Go - Size: 960 KB - Last synced at: 3 days ago - Pushed at: 3 days ago - Stars: 0 - Forks: 0

jean-pierreBoth/gsearch

Approximate nearest neighbour search for microbial genomes based on hash metric

Language: Rust - Size: 39.1 MB - Last synced at: 4 days ago - Pushed at: 4 days ago - Stars: 55 - Forks: 8

lmcinnes/pynndescent

A Python nearest neighbor descent for approximate nearest neighbors

Language: Python - Size: 9.58 MB - Last synced at: 3 days ago - Pushed at: 8 months ago - Stars: 928 - Forks: 106

haifengl/smile

Statistical Machine Intelligence & Learning Engine

Language: Java - Size: 246 MB - Last synced at: 6 days ago - Pushed at: 6 days ago - Stars: 6,196 - Forks: 1,140

infiniflow/infinity

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text

Language: C++ - Size: 64.4 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 3,755 - Forks: 352

lancedb/lancedb

Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.

Language: Rust - Size: 20.5 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 6,672 - Forks: 499

pgvector/pgvector

Open-source vector similarity search for Postgres

Language: C - Size: 1.77 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 16,146 - Forks: 788

e-gun/HipparchiaGoServer

front end to greek and latin corpora: searching, browsing, concordances, texts, dictionaries, parsing

Language: Go - Size: 90.8 MB - Last synced at: about 18 hours ago - Pushed at: about 19 hours ago - Stars: 0 - Forks: 0

spotify/annoy

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

Language: C++ - Size: 1.93 MB - Last synced at: 7 days ago - Pushed at: 11 months ago - Stars: 13,809 - Forks: 1,198

willard-yuan/awesome-cbir-papers

📝Awesome and classical image retrieval papers

Size: 161 KB - Last synced at: 5 days ago - Pushed at: over 1 year ago - Stars: 1,761 - Forks: 293

spotify/voyager

🛰️ An approximate nearest-neighbor search library for Python and Java with a focus on ease of use, simplicity, and deployability.

Language: C++ - Size: 12 MB - Last synced at: 8 days ago - Pushed at: 3 months ago - Stars: 1,460 - Forks: 71

docarray/docarray

Represent, send, store and search multimodal data

Language: Python - Size: 242 MB - Last synced at: 8 days ago - Pushed at: 9 days ago - Stars: 3,076 - Forks: 232

vdaas/vald

Vald. A Highly Scalable Distributed Vector Search Engine

Language: Go - Size: 81.1 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 1,609 - Forks: 86

dangkhoasdc/awesome-vector-database

A curated list of awesome works related to high dimensional structure/vector search & database

Size: 627 KB - Last synced at: about 21 hours ago - Pushed at: 25 days ago - Stars: 288 - Forks: 15

AddictedCS/soundfingerprinting

Open source audio fingerprinting in .NET. An efficient algorithm for acoustic fingerprinting written purely in C#.

Language: C# - Size: 60.5 MB - Last synced at: 1 day ago - Pushed at: 17 days ago - Stars: 985 - Forks: 198

timescale/vector-cookbook

Timescale Vector Cookbook. A collection of recipes to build applications with LLMs using PostgreSQL and Timescale Vector.

Language: Jupyter Notebook - Size: 8.53 MB - Last synced at: 10 days ago - Pushed at: 6 months ago - Stars: 122 - Forks: 46

VectorDB-NTU/RaBitQ-Library

A lightweight library for the RaBitQ algorithm and its applications in vector search.

Language: C++ - Size: 1.96 MB - Last synced at: 14 days ago - Pushed at: 14 days ago - Stars: 36 - Forks: 8

NaoMatch/FortLearner

Machine Learning Algorithms in Fortran

Language: Fortran - Size: 13.6 MB - Last synced at: 15 days ago - Pushed at: 15 days ago - Stars: 30 - Forks: 5

ejaasaari/lorann

Approximate Nearest Neighbor search using reduced-rank regression, with extremely fast queries, tiny memory usage, and rapid indexing on modern vector embeddings.

Language: C++ - Size: 3.99 MB - Last synced at: 9 days ago - Pushed at: 9 days ago - Stars: 45 - Forks: 3

tensorchord/pgvecto.rs

Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.

Language: Rust - Size: 3.25 MB - Last synced at: 17 days ago - Pushed at: 4 months ago - Stars: 2,059 - Forks: 76

loong64/pgvector

Open-source vector similarity search for Postgres

Size: 0 Bytes - Last synced at: 17 days ago - Pushed at: 17 days ago - Stars: 0 - Forks: 0

matsui528/nanopq

Pure python implementation of product quantization for nearest neighbor search

Language: Python - Size: 114 KB - Last synced at: 19 days ago - Pushed at: 19 days ago - Stars: 344 - Forks: 48

ankane/neighbor

Nearest neighbor search for Rails

Language: Ruby - Size: 308 KB - Last synced at: 20 days ago - Pushed at: 20 days ago - Stars: 696 - Forks: 16

gaoj0017/RaBitQ

[SIGMOD 2024] RaBitQ: Quantizing High-Dimensional Vectors with a Theoretical Error Bound for Approximate Nearest Neighbor Search

Language: C++ - Size: 1.63 MB - Last synced at: 21 days ago - Pushed at: 22 days ago - Stars: 108 - Forks: 15

VectorDB-NTU/Extended-RaBitQ

[SIGMOD 2025] Practical and Asymptotically Optimal Quantization of High-Dimensional Vectors in Euclidean Space for Approximate Nearest Neighbor Search

Language: C++ - Size: 57.6 KB - Last synced at: 21 days ago - Pushed at: 21 days ago - Stars: 37 - Forks: 6

0xDebabrata/citrus

(distributed) vector database

Language: Python - Size: 935 KB - Last synced at: 7 days ago - Pushed at: 10 months ago - Stars: 104 - Forks: 13

DeMoriarty/TorchPQ

Approximate nearest neighbor search with product quantization on GPU in pytorch and cuda

Language: Cuda - Size: 15.5 MB - Last synced at: about 6 hours ago - Pushed at: over 1 year ago - Stars: 225 - Forks: 22

notAI-tech/LiteIndex

ultra fast, thread and process safe, easily queryable Indexes/ caches for Python.

Language: Python - Size: 1.36 MB - Last synced at: 21 days ago - Pushed at: 7 months ago - Stars: 7 - Forks: 0

hanabi1224/RuAnnoy

Rust port of annoy (https://github.com/spotify/annoy)

Language: Rust - Size: 10.9 MB - Last synced at: 25 days ago - Pushed at: 25 days ago - Stars: 43 - Forks: 3

yoshoku/annoy-rb

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

Language: C++ - Size: 149 KB - Last synced at: 2 days ago - Pushed at: 6 months ago - Stars: 36 - Forks: 2

habedi/vq

A vector quantization library for Rust :crab:

Language: Rust - Size: 870 KB - Last synced at: 9 days ago - Pushed at: 3 months ago - Stars: 13 - Forks: 1

vioshyvo/mrpt

Fast and lightweight header-only C++ library (with Python bindings) for approximate nearest neighbor search

Language: C++ - Size: 8.38 MB - Last synced at: 22 days ago - Pushed at: 4 months ago - Stars: 263 - Forks: 47

kyamagu/faiss-wheels

Community-maintained faiss wheel builder

Language: Python - Size: 193 KB - Last synced at: 27 days ago - Pushed at: 27 days ago - Stars: 329 - Forks: 38

tensorflow/similarity

TensorFlow Similarity is a python package focused on making similarity learning quick and easy.

Language: Python - Size: 177 MB - Last synced at: 5 days ago - Pushed at: about 1 year ago - Stars: 1,022 - Forks: 106

lanterndata/lantern

PostgreSQL vector database extension for building AI applications

Language: Rust - Size: 1.95 MB - Last synced at: 28 days ago - Pushed at: 7 months ago - Stars: 848 - Forks: 61

mrhooray/kdtree-rs

K-dimensional tree in Rust for fast geospatial indexing and lookup

Language: Rust - Size: 97.7 KB - Last synced at: 28 days ago - Pushed at: 7 months ago - Stars: 247 - Forks: 57

knncolle/BiocNeighbors

Clone of the Bioconductor repository for the BiocNeighbors package.

Language: R - Size: 753 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 6 - Forks: 11

jclark-14/wgups-routing-system

Fully automated, constraint-driven solution to the NP-hard TSP, featuring dynamic package loading with no hardcoded logic. Handles deadlines, groupings, delays, and truck constraints using a multi-phase optimization strategy that minimizes distance while meeting all delivery requirements.

Language: Python - Size: 36.3 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 0 - Forks: 0

yoshoku/hnswlib-node

hnswlib-node provides Node.js bindings for Hnswlib

Language: C++ - Size: 1.62 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 111 - Forks: 9

nla-group/snn

An efficient Python library for fast fixed-radius nearest neighbor search

Language: Python - Size: 4.84 MB - Last synced at: 10 days ago - Pushed at: 4 months ago - Stars: 21 - Forks: 0

TileDB-Inc/TileDB-Vector-Search

Cloud-native vector similarity search and storage with efficient, serverless scale-out

Language: Jupyter Notebook - Size: 85.6 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 60 - Forks: 10

cwida/PDX

⚡ Faster vector search with PDX: A vertical data layout for vectors

Language: C++ - Size: 198 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 36 - Forks: 2

kakao/n2

TOROS N2 - lightweight approximate Nearest Neighbor library which runs fast even with large datasets

Language: Jupyter Notebook - Size: 1.28 MB - Last synced at: about 1 month ago - Pushed at: almost 2 years ago - Stars: 575 - Forks: 69

technicolor-research/pq-fast-scan

PQ Fast Scan

Language: C++ - Size: 55.7 KB - Last synced at: 20 days ago - Pushed at: about 6 years ago - Stars: 62 - Forks: 15

deepfates/hnsw

Hierarchical Navigable Small Worlds in the browser

Language: TypeScript - Size: 94.7 KB - Last synced at: about 1 month ago - Pushed at: 6 months ago - Stars: 60 - Forks: 8

tzaeschke/phtree

PH-Tree

Language: Java - Size: 3.57 MB - Last synced at: about 1 month ago - Pushed at: about 2 months ago - Stars: 128 - Forks: 22

Eigen-DB/eigen-db

The blazingly fast in-memory vector database 🚀

Language: C++ - Size: 1.78 MB - Last synced at: 6 days ago - Pushed at: 6 days ago - Stars: 5 - Forks: 0

Artificial-Memory-Lab/optimist-router

Code to reproduce https://arxiv.org/abs/2405.12207

Language: Rust - Size: 144 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 0 - Forks: 0

matsui528/rii

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

Language: C++ - Size: 282 KB - Last synced at: 15 days ago - Pushed at: about 2 months ago - Stars: 154 - Forks: 20

FALCONN-LIB/FALCONN

FAst Lookups of Cosine and Other Nearest Neighbors (based on fast locality-sensitive hashing)

Language: C - Size: 4.93 MB - Last synced at: 27 days ago - Pushed at: about 1 year ago - Stars: 1,151 - Forks: 194

currentslab/awesome-vector-search

Collections of vector search related libraries, service and research papers

Size: 87.9 KB - Last synced at: about 2 months ago - Pushed at: 11 months ago - Stars: 1,490 - Forks: 101

petabi/petal-neighbors

Nearest neighbor search algorithms including a ball tree and a vantage point tree.

Language: Rust - Size: 102 KB - Last synced at: 20 days ago - Pushed at: about 1 month ago - Stars: 10 - Forks: 4

BirchKwok/lynsedb

A pure Python-implemented, lightweight, server-optional, multi-end compatible, vector database deployable locally or remotely.

Language: Python - Size: 21.7 MB - Last synced at: about 1 month ago - Pushed at: 5 months ago - Stars: 37 - Forks: 11

thomasahle/tinyknn

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

Language: Python - Size: 1.38 MB - Last synced at: 6 days ago - Pushed at: about 2 years ago - Stars: 17 - Forks: 3

sunbelbd/song

SONG: Approximate Nearest Neighbor Search on GPU. SONG is a graph-based approximate nearest neighbor search toolbox.

Language: C++ - Size: 247 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 67 - Forks: 19

MariosAchilias/CNNDescent

C/C++/Python library for fast approximate k-nn graph construction and searching

Language: C++ - Size: 56.4 MB - Last synced at: 1 day ago - Pushed at: 1 day ago - Stars: 1 - Forks: 0

yahoo/lopq 📦

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

Language: Python - Size: 2.4 MB - Last synced at: 16 days ago - Pushed at: about 6 years ago - Stars: 566 - Forks: 130

enlightware/nabo-rs

A pure Rust implementation of the fast K Nearest Neighbor (KNN) library for low-dimensional spaces.

Language: Rust - Size: 85.9 KB - Last synced at: 26 days ago - Pushed at: 6 months ago - Stars: 29 - Forks: 3

u1234x1234/pynanoflann

Unofficial python wrapper to the nanoflann k-d tree

Language: Python - Size: 71.3 KB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 35 - Forks: 10

bailuding/rails

Retrieval with Learned Similarities (http://arxiv.org/abs/2407.15462, WWW'25 Oral)

Language: Python - Size: 27 MB - Last synced at: 6 days ago - Pushed at: 2 months ago - Stars: 43 - Forks: 7

tantaraio/voy

🕸️🦀 A WASM vector similarity search written in Rust

Language: Rust - Size: 643 KB - Last synced at: about 2 months ago - Pushed at: almost 2 years ago - Stars: 951 - Forks: 36

kyroy/kdtree

A k-d tree implementation in Go.

Language: Go - Size: 36.1 KB - Last synced at: about 2 months ago - Pushed at: about 1 year ago - Stars: 142 - Forks: 27

UnixJunkie/vp-tree

Vantage point tree implementation in OCaml

Language: OCaml - Size: 226 KB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 19 - Forks: 6

gchq/annchor

Fast k-NN graph construction for slow metrics

Language: Python - Size: 20.5 MB - Last synced at: 16 days ago - Pushed at: about 3 years ago - Stars: 62 - Forks: 8

JorenSix/TarsosLSH

A Java library implementing practical nearest neighbour search algorithm for multidimensional vectors that operates in sublinear time. It implements Locality-sensitive Hashing (LSH) and multi index hashing for hamming space.

Language: Java - Size: 22.5 MB - Last synced at: 19 days ago - Pushed at: almost 5 years ago - Stars: 201 - Forks: 85

EgorBu/set_sim_search

Highly optimized search for similar multisets

Language: Python - Size: 17.6 KB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 6 - Forks: 0

JoshEngels/FLINNG

A fast high dimensional near neighbor search algorithm based on group testing and locality sensitive hashing

Language: C++ - Size: 117 MB - Last synced at: 2 months ago - Pushed at: over 1 year ago - Stars: 23 - Forks: 4

jager47X/VibeMap

This project visualizes high-dimensional tweet embeddings using t-SNE, 1-Nearest Neighbor clustering with 10 emotional levels, and interactive Plotly 3D scatter plots. It enables users to explore tweet data by username and time through dropdown filters and a time-range slider.

Language: Python - Size: 2.02 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 0 - Forks: 0

umbertogriffo/fast-near-duplicate-image-search

Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.

Language: Python - Size: 28.5 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 159 - Forks: 22

yoshoku/hnswlib.rb

hnswlib.rb provides Ruby bindings for Hnswlib

Language: C++ - Size: 213 KB - Last synced at: about 1 month ago - Pushed at: 6 months ago - Stars: 15 - Forks: 1

habedi/hann

A fast approximate nearest neighbor search library for Go

Language: Go - Size: 104 KB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 189 - Forks: 3

ToruNiina/lbvh

an implementation of parallel linear BVH (LBVH) on GPU

Language: Cuda - Size: 61.5 KB - Last synced at: 3 months ago - Pushed at: about 5 years ago - Stars: 201 - Forks: 29

huichen/wordvector_be

Web服务：使用腾讯 800 万词向量模型和 spotify annoy 引擎得到相似关键词

Language: Go - Size: 27.3 KB - Last synced at: 2 months ago - Pushed at: almost 6 years ago - Stars: 102 - Forks: 23

bittremieux-lab/falcon

Large-scale tandem mass spectrum clustering using fast nearest neighbor searching.

Language: Python - Size: 1.5 MB - Last synced at: 20 days ago - Pushed at: about 1 month ago - Stars: 28 - Forks: 9

mao322/AI-Search-Engine

A ChatGPT-powered QA system using OpenAI, LangChain, FastAPI, and a vector database. It retrieves answers based on stored data, enhancing responses with relevant source links. The project enables efficient knowledge retrieval, making it ideal for AI-driven chat applications that require accurate and reference-backed responses.

Language: TypeScript - Size: 68.4 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

damoncrockett/ivpy

Iconographic Visualization Inside Computational Notebooks

Language: Python - Size: 564 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 36 - Forks: 5

SethEra666/disk-optimization

Disk optimization refers to the process of improving the performance and efficiency of a storage device, such as a hard disk drive (HDD) or solid-state drive (SSD). This involves a variety of techniques aimed at optimizing how data is stored, accessed, and managed on the disk, ultimately improving system performance

Size: 2.93 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0