pecos

Repository facts

Stars

556

Forks

113

Open issues and pull requests

26

Primary language

Python

License

Apache License 2.0 (Apache-2.0)

Owner

amzn · Organization

Created

Aug 12, 2020

Last push

Sep 1, 2026

Topics

• approximate-nearest-neighbor-search
• extreme-multi-label-classification
• extreme-multi-label-ranking
• machine-learning-algorithms
• transformers

Rank #8,957 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

Related projects

Projects that share this one’s GitHub topics.

• 5,360

  Rank 5,360: The-AI-Summer/self-attention-cv

  Implementation of various self-attention mechanisms focused on computer vision. Ongoing repository.

  1,214 starsPythonMITLast push Sep 14, 2021

• 475

  Rank 475: weaviate/weaviate

  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 a…

  16,888 starsGoOther licenseLast push Oct 18, 2026

• 693

  Rank 693: lancedb/lancedb

  Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

  11,695 starsRustApache-2.0Last push Oct 18, 2026

• 1,184

  Rank 1,184: postgresml/postgresml

  Postgres with GPUs for ML/AI apps.

  6,823 starsRustMITLast push Jul 1, 2025

• 1,694

  Rank 1,694: 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.

  4,740 starsC++Apache-2.0Last push Oct 17, 2026

• 2,914

  Rank 2,914: hora-search/hora

  🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

  2,658 starsRustApache-2.0Last push Feb 17, 2026