Repositories list

• lenskit-docs

  Public
  Documentation archive repository.

  TypeScript

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 26, 2026Apr 26, 2026

• lkpy

  Public
  Python recommendation toolkit

  pythonlenskitrecsys+ 1

  pythonlenskitrecsysscikit

  Python

  •

  MIT License

  •7373 forks•310310 stars•9595 issues•55 pull requests•Updated Apr 26, 2026Apr 26, 2026

• lk-demo-experiment

  Public template
  Example project for running LensKit experiments

  Jupyter Notebook

  •66 forks•1313 stars•22 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• lenskit-codex

  Public
  Repository of recommender systems data and model information

  recommender-system

  recommender-system

  Python

  •

  Other

  •00 forks•11 star•00 issues•00 pull requests•Updated Feb 23, 2026Feb 23, 2026

• lenskit-pypi

  Public
  PyPI indexes for LensKit and dependencies.

  TypeScript

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 7, 2026Jan 7, 2026

• lenskit-simulator

  Public
  LensKit simulation and synthetic data support.

  Python

  •00 forks•11 star•00 issues•00 pull requests•Updated Jul 24, 2025Jul 24, 2025

• lk-perf-monitor

  Public
  Tracking LensKit model performance over releases

  Jupyter Notebook

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 13, 2025Jan 13, 2025

• xshaper

  Public
  eXperiment Shaperate

  Python

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Nov 25, 2024Nov 25, 2024

• progress-api

  Public
  Backend-independent progress reporting API.

  Python

  •

  MIT License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Nov 22, 2024Nov 22, 2024

• lenskit.org

  Public
  LensKit web page

  HTML

  •22 forks•99 stars•00 issues•00 pull requests•Updated Oct 27, 2024Oct 27, 2024

• seedbank

  Public
  Manage seeds across multiple Python RNGs.

  Python

  •

  MIT License

  •11 fork•1313 stars•99 issues•11 pull request•Updated Oct 5, 2024Oct 5, 2024

• lenskit-tf

  Public
  LensKit TensorFlow implementations.

  Python

  •

  MIT License

  •00 forks•00 stars•22 issues•00 pull requests•Updated Jun 12, 2024Jun 12, 2024

• csr

  Public
  Compressed sparse matrices

  numbasparse-matrix

  numbasparse-matrix

  Python

  •

  MIT License

  •22 forks•1515 stars•88 issues•11 pull request•Updated Jun 12, 2024Jun 12, 2024

• parinvoke

  Public
  Multiprocessing library for operations on large shared model objects.

  Python

  •

  MIT License

  •00 forks•00 stars•22 issues•00 pull requests•Updated Jun 12, 2024Jun 12, 2024

• lenskit-hpf

  Public archive
  LensKit HPF recommender

  pythonlenskitrecsys

  pythonlenskitrecsys

  Python

  •

  MIT License

  •00 forks•22 stars•22 issues•00 pull requests•Updated Jun 12, 2024Jun 12, 2024

• lenskit-implicit

  Public archive
  LensKit wrapper for the 'implicit' library.

  Python

  •

  MIT License

  •00 forks•00 stars•33 issues•00 pull requests•Updated Jun 12, 2024Jun 12, 2024

• lk-project-template

  Public
  Copier template for LensKit projects

  Jinja

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 29, 2024May 29, 2024

• binpickle

  Public
  Binary pickling library

  pythonserializationpydata+ 1

  pythonserializationpydatascikit

  Python

  •

  MIT License

  •11 fork•11 star•55 issues•22 pull requests•Updated Feb 19, 2024Feb 19, 2024

• grapht

  Public archive
  Grapht dependency injector.

  javadependency-injection

  javadependency-injection

  Java

  •

  Other

  •88 forks•3030 stars•2525 issues•22 pull requests•Updated Jan 3, 2024Jan 3, 2024

• lkbuild

  Public
  Build helper code for LensKit packages.

  Python

  •

  Other

  •00 forks•00 stars•11 issue•00 pull requests•Updated Nov 9, 2023Nov 9, 2023

• lk-rec-server

  Public
  The Recommendation Web Service for Lenskit

  Jupyter Notebook

  •

  MIT License

  •11 fork•11 star•00 issues•1818 pull requests•Updated Dec 8, 2022Dec 8, 2022

• simple-eval-demo

  Public archive
  Example LensKit evaluation experiment.

  Groovy

  •44 forks•00 stars•00 issues•00 pull requests•Updated Jul 23, 2022Jul 23, 2022

• lk-common

  Public archive
  Common files for LensKit projects.

  Python

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 28, 2022Apr 28, 2022

• build-tools

  Public archive
  Scripts for build and CI support.

  Python

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 20, 2021Oct 20, 2021

• lenskit

  Public archive
  LensKit recommender toolkit.

  javarecsys

  javarecsys

  Java

  •

  Other

  •319319 forks•974974 stars•114114 issues•55 pull requests•Updated Aug 23, 2021Aug 23, 2021

• lenskit-build-helpers

  Public archive
  Helper utilities for LensKit package builds.

  Python

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 21, 2021Jul 21, 2021

• test-data

  Public
  Test data used across LensKit projects.

  00 forks•00 stars•00 issues•00 pull requests•Updated Jul 9, 2021Jul 9, 2021

• lenskit-hello

  Public archive
  Hello World for LensKit.

  Java

  •5454 forks•6868 stars•44 issues•11 pull request•Updated Apr 16, 2021Apr 16, 2021

• java.lenskit.org

  Public
  Old LensKit web site

  HTML

  •44 forks•33 stars•1111 issues•00 pull requests•Updated Oct 1, 2020Oct 1, 2020

• lk-deps

  Public archive
  Conda packages for LensKit dependencies

  00 forks•11 star•00 issues•00 pull requests•Updated May 25, 2020May 25, 2020