11.2.2.b - Item-based Collaborative Filtering
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Practice Questions
Test your understanding with targeted questions
What is item-based collaborative filtering?
💡 Hint: Think about what it means to recommend based on items rather than users.
Give an example of an application that uses item-based collaborative filtering.
💡 Hint: Consider how you see suggestions while shopping online.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does item-based collaborative filtering focus on?
💡 Hint: Remember the method's name: it involves items.
True or False: Item-based collaborative filtering is less stable than user-based filtering.
💡 Hint: Think about which type of data is more variable.
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Challenge Problems
Push your limits with advanced challenges
Given two potential items, A and B, describe how you would determine their similarity for recommendations using item-based collaborative filtering.
💡 Hint: Consider the tools or metrics that assess multi-user engagement with both items.
Evaluate the effectiveness of item-based collaborative filtering for a new video streaming platform just launched. What would be your approach to recommend content without existing user data?
💡 Hint: Think about how integrating different data sources can produce better outcomes.
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