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Question 1 of 5
1. Question
What is the primary goal of recommendation systems?*
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Question 2 of 5
2. Question
Which type of recommendation system is based on the similarity between users or items?
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Question 3 of 5
3. Question
In content-based recommendation systems, what is used to represent items and users?
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Question 4 of 5
4. Question
What is the main challenge associated with the cold start problem in recommendation systems?
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Question 5 of 5
5. Question
Which evaluation metric is commonly used to assess the accuracy of recommendation systems by measuring the proportion of correctly predicted items?*
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