Improve the accuracy of an artificial intelligence system : Exploring Hyper Parameters to Improve the Accuracy

The video explores hyperparameter tuning for matrix factorization models, focusing on iterations and approximation rank. It discusses the challenges of exploring hyperparameter space and uses cross-validation to assess model performance. The video demonstrates hyperparameter exploration using loops and evaluates collaborative filtering by testing predictions with cloned user data. It concludes with insights on the cold start problem and the limitations of small datasets.

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