Transformers, Deep Learning, Voice Ai, Neural Networks, Artificial Intelligence.
0, 0], [0, 0, 2, 0, 0], [0, 1, 0, 0, 0], [0, 0, 0, 1, 2]]) # Collaborative filtering recommendation def collaborative_filtering(user_item_matrix, user_id): user_ratings = user_item_matrix[user_id] similar_users = np.dot(user_item_matrix, user_ratings) recommended_item = np.argmax(similar_users)