Comment on model performance

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Reference no: EM133621233

Question

Comment on model performance How do you interpret the metrics mentioned below, for example, what does MAE of 0.899 actually mean? Are predicted ratings close to the actual ratings? Is this a good model to be used to recommend product to users? If yes, why? If not, how can we improve the model performance? What is the role of cosine similarity calculations in an Item-Item Similarity-Based Recommendation System, and how does it contribute to the overall effectiveness of the recommendation algorithm?

Reference no: EM133621233

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