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Surpresa

Status: Open.

#497 In NicolasHug/Surprise;

· zlooxoficial-beep opened on Jan 14, 2026

Cosine similarity ZeroDivisionError

Status: Open.

#495 In NicolasHug/Surprise;

· Gabriel-Kissin opened on Dec 2, 2025

Python 3.13.3 fails to build wheel - surprise/prediction_algorithms/co_clustering.pyx:157:45: Invalid type.

Status: Open.

#488 In NicolasHug/Surprise;

· khteh opened on Apr 19, 2025

ImportError when using Numpy 2

Status: Open.

#485 In NicolasHug/Surprise;

· mtilda opened on Feb 11, 2025

On Windows, unable to install Surprise with poetry due to Cythonizing error

Status: Open.

#484 In NicolasHug/Surprise;

· omar-sobhy opened on Nov 24, 2024

Cosine similarity between two particular users is 1.0 whereas they have different ratings for a common item

Status: Open.

#483 In NicolasHug/Surprise;

· deil87 opened on Aug 20, 2024

How does Surprise compare to LightFM?

Status: Open.

#481 In NicolasHug/Surprise;

· clicktodev opened on Jun 19, 2024

Unexpected RMSE Differences in SVD Models with almost the same Training Data

Status: Open.

#472 In NicolasHug/Surprise;

· Gsj49 opened on Dec 22, 2023

Wrong mapping of the raw IDs to the internal IDs

Status: Open.

#465 In NicolasHug/Surprise;

· benhaf opened on Mar 27, 2023

GridSearchCV always recommends the first parameter combination as best

Status: Open.

#464 In NicolasHug/Surprise;

· n-srinidhi opened on Feb 27, 2023

Possible memory leakage in SVDpp

Status: Open.

#463 In NicolasHug/Surprise;

· amohar2 opened on Feb 24, 2023

Cross-validation kNN wrong results on custom dataset

Status: Open.

#462 In NicolasHug/Surprise;

· julx134 opened on Feb 15, 2023