Which of the following are not used for filtering in a Recommendation Engine?*Sine SimilarityCosine SimilarityJaccard SimilarityEuclidean DistanceHamming DistanceTan Distance

Which of the following are not used for filtering in a Recommendation Engine?

Which of the following techniques is commonly used in Recommendation Systems to suggest items based on user similarities?Review LaterCollaborative FilteringMatrix FactorizationContent-Based FilteringHybrid Filtering

In a content-based filtering algorithm, what is the next step after computing the cosine similarity matrix?Splitting the dataset into train and test sets. Evaluating system performance using RMSE.Predicting user ratings.Generating a top-N list of recommendations.

Which type of collaborative filtering algorithm utilizes item-item similarities to generate recommendations?Question 23Answera. Item-based collaborative filteringb.Matrix factorizationc.Content-based filteringd.User-based collaborative filtering

Which technique considers the characteristics and features of items to make recommendations based on their similarity to previously liked items by the user?Review LaterCollaborative filteringContent-based filteringActive learningReinforcement learning