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Cosine similarity ZeroDivisionError

Status: Open.

#495 In NicolasHug/Surprise;

· Gabriel-Kissin opened on Dec 2, 2025

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

trainset do not recommend new products

Status: Open.

#460 In NicolasHug/Surprise;

· BabulalS opened on Jan 17, 2023

Issues with running Suprise on M1 mac

Status: Open.

#458 In NicolasHug/Surprise;

· kauuu opened on Jan 13, 2023

Error: Sample larger than population or is negative?

Status: Open.

#457 In NicolasHug/Surprise;

· oanaale95 opened on Jan 10, 2023

How do I apply ALS minimization in SVD?

Status: Open.

#456 In NicolasHug/Surprise;

· Shariar076 opened on Jan 4, 2023