scikit-surprise
JSON →scikit-surprise (Surprise) is a Python scikit for building and analyzing recommender systems. Version 1.1.4 is the current release. It supports prediction-based and neighborhood-based collaborative filtering, matrix factorization, and evaluation metrics. Releases are infrequent (last stable was 1.1.1 in 2020, then 1.1.3/1.1.4 in 2025).
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Resources
homepagesurpriselib.com ↗