Practice Data Requirements - 11.3 | 11. Recommender Systems | Data Science Advance
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three primary types of data needed for a recommender system?

πŸ’‘ Hint: Think about the information that defines users and items.

Question 2

Easy

Why is item data important in recommender systems?

πŸ’‘ Hint: Consider what features or characteristics describe an item.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What types of data are needed to build a recommender system?

  • User Data only
  • Item Data only
  • Both User and Item Data
  • User
  • Item
  • and Interaction Data

πŸ’‘ Hint: Recall the different types discussed.

Question 2

True or False: Interaction data includes numerical ratings and clicks.

  • True
  • False

πŸ’‘ Hint: Think about examples of user engagement.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Imagine a recommender system that only has user data but no item data. What issues might arise in this scenario?

πŸ’‘ Hint: Consider what information is needed to make personalized suggestions.

Question 2

Design a strategy for addressing the cold start problem for new users in a recommender system.

πŸ’‘ Hint: Think about quick ways to gain insight into user preferences.

Challenge and get performance evaluation