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    121 repositories

    • RAGDoll

      Public
      Python
      •3•3•0•1•Updated Jul 12, 2026Jul 12, 2026

    • anserini

      Public
      Anserini is a Lucene toolkit for reproducible information retrieval research
      information-retrievallucene
      information-retrievallucene
      Java
      •
      Apache License 2.0
      •635•1.1k•28•17•Updated Jul 10, 2026Jul 10, 2026

    • pyserini

      Public
      Pyserini is a Python toolkit for reproducible information retrieval research with sparse and dense representations.
      information-retrieval
      information-retrieval
      Python
      •
      Apache License 2.0
      •546•2.1k•60•22•Updated Jul 9, 2026Jul 9, 2026

    • rosaos

      Public
      Python
      •1•6•0•1•Updated Jun 30, 2026Jun 30, 2026

    • onboarding

      Public
      Onboarding guide to Jimmy Lin's research group at the University of Waterloo
      30•43•1•0•Updated Jun 28, 2026Jun 28, 2026

    • NanoKnow

      Public
      Python
      •
      Apache License 2.0
      •1•15•0•0•Updated Jun 26, 2026Jun 26, 2026

    • piika

      Public
      TypeScript
      •
      MIT License
      •2•0•0•1•Updated Jun 26, 2026Jun 26, 2026

    • prebuilt-indexes

      Public
      Prebuilt Indexes
      0•0•0•0•Updated Jun 24, 2026Jun 24, 2026

    • anserini-tools

      Public
      Evaluation tools shared across anserini, pyserini, and pygaggle
      Python
      •31•36•0•0•Updated Jun 22, 2026Jun 22, 2026

    • pyserini-data

      Public
      Python
      •4•2•0•0•Updated Jun 21, 2026Jun 21, 2026

    • rank_llm

      Public
      RankLLM is a Python toolkit for reproducible information retrieval research using rerankers, with a focus on listwise reranking.
      Python
      •
      Apache License 2.0
      •94•609•20•25•Updated Jun 19, 2026Jun 19, 2026

    • 1shot-bench

      Public
      Python
      •0•0•0•1•Updated Jun 8, 2026Jun 8, 2026

    • llm-relevance-feedback

      Public
      Python
      •0•4•0•0•Updated Jun 3, 2026Jun 3, 2026

    • SxSNuggets

      Public
      Official code repository for the paper Search Arena Meets Nuggets [ICTIR 2026]
      Python
      •
      Apache License 2.0
      •0•1•0•2•Updated Jun 2, 2026Jun 2, 2026

    • quackir

      Public
      QuackIR is an IR toolkit built on DuckDB
      Python
      •2•13•1•3•Updated May 28, 2026May 28, 2026

    • UniIR-for-Pyserini

      Public
      Creates a wrapper around the original UniIR and releases a PyPI package for Pyserini integration
      Python
      •
      MIT License
      •17•0•1•1•Updated May 6, 2026May 6, 2026

    • narrative-generation

      Public
      Python
      •0•0•0•0•Updated Apr 29, 2026Apr 29, 2026

    • ura-projects

      Public
      JavaScript
      •1•0•35•0•Updated Apr 27, 2026Apr 27, 2026

    • orbit

      Public
      Open Web-Reasoning for Information Retrieval Tasks
      Python
      •
      Apache License 2.0
      •0•13•0•0•Updated Apr 24, 2026Apr 24, 2026

    • nuggetizer

      Public
      Python
      •
      Apache License 2.0
      •5•28•0•0•Updated Apr 19, 2026Apr 19, 2026

    • ragnarok

      Public
      Retrieval-Augmented Generation battle!
      Python
      •
      Apache License 2.0
      •10•66•2•1•Updated Apr 18, 2026Apr 18, 2026

    • umbrela

      Public
      Python
      •
      Apache License 2.0
      •8•58•4•3•Updated Apr 18, 2026Apr 18, 2026

    • castorini-skills

      Public
      Claude Code skills for cross-repo Castorini workflows
      Python
      •
      Apache License 2.0
      •2•2•0•0•Updated Apr 2, 2026Apr 2, 2026

    • VLM2Vec-for-Pyserini

      Public
      This repo is a fork of the original VLM2Vec repo, modified for easy Pyserini integration and released as a PyPI package.
      Python
      •
      Apache License 2.0
      •61•0•1•1•Updated Mar 18, 2026Mar 18, 2026

    • anserini-data

      Public
      HTML
      •5•1•0•1•Updated Feb 15, 2026Feb 15, 2026

    • ragnarok_data

      Public
      1•6•0•0•Updated Jul 24, 2025Jul 24, 2025

    • visa

      Public
      Python
      •0•4•0•0•Updated Jun 2, 2025Jun 2, 2025

    • rlhn

      Public
      Identifying and relabeling false negatives in IR training datasets
      Apache License 2.0
      •0•10•2•0•Updated May 22, 2025May 22, 2025

    • UniRAG

      Public
      Python
      •0•13•0•0•Updated Mar 17, 2025Mar 17, 2025

    • chatserini

      Public
      TypeScript
      •
      Other
      •0•0•0•0•Updated Feb 9, 2025Feb 9, 2025
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