11.3 - Data Requirements
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Practice Questions
Test your understanding with targeted questions
What are the three primary types of data needed for a recommender system?
💡 Hint: Think about the information that defines users and items.
Why is item data important in recommender systems?
💡 Hint: Consider what features or characteristics describe an item.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What types of data are needed to build a recommender system?
💡 Hint: Recall the different types discussed.
True or False: Interaction data includes numerical ratings and clicks.
💡 Hint: Think about examples of user engagement.
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Challenge Problems
Push your limits with advanced challenges
Imagine a recommender system that only has user data but no item data. What issues might arise in this scenario?
💡 Hint: Consider what information is needed to make personalized suggestions.
Design a strategy for addressing the cold start problem for new users in a recommender system.
💡 Hint: Think about quick ways to gain insight into user preferences.
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