1.RUCAIBox / RecBole
A unified, comprehensive and efficient recommendation library
- recommender-systems
- collaborative-filtering
- knowledge-graph
- ctr-prediction
- deep-learning
- pytorch
- +5 more
+216 stars
from 4,393 · score 5.38
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7 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.twitter / the-algorithm-ml
Source code for Twitter's Recommendation Algorithm
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3.NicolasHug / Surprise
A Python scikit for building and analyzing recommender systems
+70 stars
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4.benfred / implicit
Fast Python Collaborative Filtering for Implicit Feedback Datasets
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5.lyst / lightfm
A Python implementation of LightFM, a hybrid recommendation algorithm.
- machine-learning
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- python
- matrix-factorization
- learning-to-rank
- recommender-system
+52 stars
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6.tensorflow / recommenders
TensorFlow Recommenders is a library for building recommender system models using TensorFlow.
- tensorflow-recommenders
- tensorflow
- recommender
- recommender-system
+27 stars
from 2,011 · score 3.33
7.tensorflow / rankingArchived
Learning to Rank in TensorFlow
- ranking
- machine-learning
- deep-learning
- information-retrieval
- learning-to-rank
- recommender-systems
+8 stars
from 2,764 · score 2.20