Recsys Python Packages

rusket

rusket 🦀🧺

mabwiser

MABWiser: Contextual Multi-Armed Bandits Library

rectools

RecTools - library to build Recommendation Systems easier and faster than ever before

lenskit

Python recommendation toolkit

skrecsys

Recommender systems in the scikit-learn style, built on NumPy, SciPy and scikit-learn.

merlin-models

Merlin Models is a collection of deep learning recommender system model reference implementations

transformers4rec

Transformers4Rec is a flexible and efficient library for sequential and session-based recommendation and works with PyTorch.

mab2rec

Mab2Rec: Multi-Armed Bandits Recommender

replay-rec

A Comprehensive Framework for Building End-to-End Recommendation Systems with State-of-the-Art Models

rtrec

An realtime recommendation system supporting online updates

rexmex

A general purpose recommender metrics library for fair evaluation.

corerec

Python recommendation systems framework : 35 deep-learning models, unified fit/predict/recommend API, multi-stage pipelines. pip install corerec

torch-rechub

A Lighting Pytorch Framework for Recommendation Models, Easy-to-use and Easy-to-extend.

recsys-eval

Open-source infrastructure for building recommender systems. Offline evaluation and promotion gating, extracted from production.

fairreckitlib

Library package designed for the FairRecKitApp

lenskit-sklearn

Python recommendation toolkit

lenskit-funksvd

Python recommendation toolkit

lenskit-hpf

Python recommendation toolkit

lenskit-implicit

Python recommendation toolkit

recotem

Recipe-driven recommender systems on irspack — one YAML = one model = one recommendation API. Train writes a signed artifact; serve mounts it with hot-swap. Single binary, no database.

pyfeather

FEATure HashER

recsys-candidates

Open-source infrastructure for building recommender systems. Offline evaluation and promotion gating, extracted from production.

streamlit-recommenders

Lightweight Python library for interactive demo and inspection of recommender systems in Streamlit.

gym-recsys

Customizable RecSys Simulator for OpenAI Gym