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The Top 31 Nearest Neighbor Search Open Source Projects

Categories > Computer Science > Nearest Neighbor Search
Annoy ⭐ 8,771
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
Milvus ⭐ 7,277
An open source vector database powered by Faiss, NMSLIB and Annoy
Smile ⭐ 5,313
Statistical Machine Intelligence & Learning Engine
Mlpack ⭐ 3,741
mlpack: a scalable C++ machine learning library --
Awesome Cbir Papers ⭐ 1,215
📝Awesome and classical image retrieval papers
Falconn ⭐ 952
FAst Lookups of Cosine and Other Nearest Neighbors (based on fast locality-sensitive hashing)
Ngt ⭐ 759
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
Vald ⭐ 750
Vald. A Highly Scalable Distributed Vector Search Engine
Soundfingerprinting ⭐ 585
Open source audio fingerprinting in .NET. An efficient algorithm for acoustic fingerprinting written purely in C#.
Lopq ⭐ 532
Training of Locally Optimized Product Quantization (LOPQ) models for approximate nearest neighbor search of high dimensional data in Python and Spark.
N2 ⭐ 478
TOROS N2 - lightweight approximate Nearest Neighbor library which runs fast even with large datasets
Pynndescent ⭐ 434
A Python nearest neighbor descent for approximate nearest neighbors
Qdrant ⭐ 411
Qdrant - vector similarity search engine with extended filtering support
Pgvector ⭐ 371
Open-source vector similarity search for Postgres
Faiss_tips ⭐ 243
Some useful tips for faiss
Aquiladb ⭐ 243
Drop in solution for Decentralized Neural Information Retrieval. Index latent vectors along with JSON metadata and do efficient k-NN search.
Mrpt ⭐ 216
Fast and lightweight header-only C++ library (with Python bindings) for approximate nearest neighbor search
Scanns ⭐ 200
A scalable nearest neighbor search library in Apache Spark
Pgann ⭐ 186
Fast Approximate Nearest Neighbor (ANN) searches with a PostgreSQL database.
Tarsoslsh ⭐ 182
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.
Elastiknn ⭐ 178
Elasticsearch plugin for nearest neighbor search. Store vectors and run similarity search using exact and approximate algorithms.
Nanopq ⭐ 172
Pure python implementation of product quantization for nearest neighbor search
Knn Matting ⭐ 134
Source Code for KNN Matting, CVPR 2012 / TPAMI 2013. MATLAB code ready to run. Simple and robust implementation under 40 lines.
Neighbor ⭐ 127
Nearest neighbor search for Rails and Postgres
Awesome Vector Search ⭐ 115
Collections of vector search related libraries, service and research papers
Rii ⭐ 105
Fast and memory-efficient ANN with a subset-search functionality
Ggnn ⭐ 80
GGNN: State of the Art Graph-based GPU Nearest Neighbor Search
Gann ⭐ 76
gann(go-approximate-nearest-neighbor) is a library for Approximate Nearest Neighbor Search written in Go
Fast Near Duplicate Image Search ⭐ 76
Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.
Pointcloudutilities ⭐ 17
Utilities for point cloud processing. read ply, write ply, search nearest neighbors using octree ...
Deep Mihash ⭐ 13
Code for papers "Hashing with Mutual Information" (TPAMI 2019) and "Hashing with Binary Matrix Pursuit" (ECCV 2018)
1-31 of 31 projects
Advertising 📦 10
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Application Programming Interfaces 📦 124
Applications 📦 192
Artificial Intelligence 📦 78
Blockchain 📦 73
Build Tools 📦 113
Cloud Computing 📦 80
Code Quality 📦 28
Collaboration 📦 32
Command Line Interface 📦 49
Community 📦 83
Companies 📦 60
Compilers 📦 63
Computer Science 📦 80
Configuration Management 📦 42
Content Management 📦 175
Control Flow 📦 213
Data Formats 📦 78
Data Processing 📦 276
Data Storage 📦 135
Economics 📦 64
Frameworks 📦 215
Games 📦 129
Graphics 📦 110
Hardware 📦 152
Integrated Development Environments 📦 49
Learning Resources 📦 166
Legal 📦 29
Libraries 📦 129
Lists Of Projects 📦 22
Machine Learning 📦 347
Mapping 📦 64
Marketing 📦 15
Mathematics 📦 55
Media 📦 239
Messaging 📦 98
Networking 📦 315
Operating Systems 📦 89
Operations 📦 121
Package Managers 📦 55
Programming Languages 📦 245
Runtime Environments 📦 100
Science 📦 42
Security 📦 396
Social Media 📦 27
Software Architecture 📦 72
Software Development 📦 72
Software Performance 📦 58
Software Quality 📦 133
Text Editors 📦 49
Text Processing 📦 136
User Interface 📦 330
User Interface Components 📦 514
Version Control 📦 30
Virtualization 📦 71
Web Browsers 📦 42
Web Servers 📦 26
Web User Interface 📦 210