A library of algorithms for approximate nearest neighbor search in high dimensions, along with a set of useful tools for designing such algorithms.
☆193Jul 2, 2026Updated 2 months ago
Alternatives and similar repositories for ParlayANN
Users that are interested in ParlayANN are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- A new query hardness measure for graph-based ANN indexes. Build unbiased workloads with this hardness to see the actual performance of yo…☆21May 6, 2026Updated 4 months ago
- Algorithms for approximate nearest neighbor search with window filters☆47Feb 5, 2024Updated 2 years ago
- ☆85Sep 4, 2024Updated 2 years ago
- Source code for the paper: "Accelerating Graph Indexing for ANNS on Modern CPUs"☆33Nov 9, 2025Updated 10 months ago
- ☆236Updated this week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Experimental Code for "Unleashing Graph Partitioning for Large-Scale Nearest Neighbor Search"☆30Nov 4, 2024Updated last year
- state-of-the-art search over vector embeddings and structured data (SIGMOD '24)☆119Mar 6, 2025Updated last year
- Graph Library for Approximate Similarity Search☆148Sep 9, 2025Updated last year
- SeRF: Segment Graph for Range-Filtering Approximate Nearest Neighbor Search☆43Mar 3, 2025Updated last year
- Framework for evaluating ANNS algorithms on billion scale datasets.☆450Jul 13, 2026Updated 2 months ago
- Query-Adaptive Vector Search☆77Mar 19, 2026Updated 6 months ago
- The repo has been moved to https://github.com/VectorDB-NTU/RaBitQ-Library. [SIGMOD 2025] Practical and Asymptotically Optimal Quantizatio…☆73Mar 30, 2026Updated 5 months ago
- [SIGMOD2026] Reveal Hidden Pitfalls and Navigate Next Generation of Vector Similarity Search with Task-Centric Benchmarks☆27Dec 31, 2025Updated 8 months ago
- Source code for SIGMOD 2020 paper "Improving Approximate Nearest Neighbor Search through Learned Adaptive Early Termination"☆62Jul 17, 2020Updated 6 years ago
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- The repo has been moved to https://github.com/VectorDB-NTU/RaBitQ-Library. [SIGMOD 2024] RaBitQ: Quantizing High-Dimensional Vectors with…☆257Apr 22, 2026Updated 5 months ago
- A vector indexing library to bring fast, fresh and filtered search to your database☆1,933Updated this week
- Repository related to the Dynamic Exploration Graph and its previous iterations.☆29Updated this week
- Distance Computaion for Vector Databases☆13Sep 7, 2025Updated last year
- This is a source code for LSH-APG (PVLDB 2023)☆33Aug 21, 2024Updated 2 years ago
- A list of papers in the field of approximate nearest neighbor search on high-dimensional vectors.☆141Aug 11, 2026Updated last month
- Parallel Approximate Nearest Neighbor Search☆14Nov 12, 2022Updated 3 years ago
- An Experimental Evaluation of the State-of-the-Art Graph-Based Vector Search Methods and Techniques☆23Jun 3, 2025Updated last year
- ☆35Jan 22, 2025Updated last year
- 1-Click AI Models by DigitalOcean Gradient • AdDeploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click. Zero configuration with optimized deployments.
- GPU-accelerated vector query processing system that supports large vector datasets beyond GPU memory.☆41Mar 24, 2024Updated 2 years ago
- ☆20May 30, 2025Updated last year
- Learning-based Approximate k-NN Search in Graph Databases☆11Nov 29, 2021Updated 4 years ago
- ☆17Oct 13, 2022Updated 3 years ago
- MSVBASE is a system that efficiently supports complex queries of both approximate similarity search and relational operators. It integrat…☆103Nov 19, 2024Updated last year
- 📚 Awesome papers and technical blogs on vector DB (database), semantic-based vector search or approximate nearest neighbor search (ANN S…☆117Dec 2, 2025Updated 9 months ago
- This is the implementation of the Hierarquical Clustering-based Nearest Neighbor Graphs☆22Feb 6, 2020Updated 6 years ago
- ☆40Jun 18, 2025Updated last year
- ⚡ PDX: A Library for Fast Vector Search and Indexing on CPUs (x86, ARM) — for Python and C++. Index millions of vectors in seconds. Searc…☆97Updated this week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- This is the source code of the method proposed in paper: Subspace Collision: An Efficient and Accurate Framework for High-dimensional App…☆29Mar 27, 2026Updated 5 months ago
- A Toolkit for Programming Parallel Algorithms on Shared-Memory Multicore Machines☆443Mar 12, 2026Updated 6 months ago
- Public repository for CleANN, an efficient fully-dynamic approximate nearest neighbor search index☆18Sep 18, 2025Updated last year
- A low-latency, billion-scale, and updatable graph-based vector store on SSD.☆156Sep 8, 2026Updated 2 weeks ago
- [SIGMOD 2023] High-Dimensional Approximate Nearest Neighbor Search: with Reliable and Efficient Distance Comparison Operations☆65Jan 22, 2025Updated last year
- [SIGMOD'26] Dynamically Detect and Fix Hardness for Efficient Approximate Nearest Neighbor Search☆20Nov 9, 2025Updated 10 months ago
- An official lightweight library for the RaBitQ algorithm and its applications in vector search.☆285Updated this week