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Can you explain the concept of collaborative filtering in the context of machine learning?
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Data Analyst
Marketer
General
Focus on both user-based and item-based collaborative filtering approaches, with practical examples of recommendation systems.
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Hard Difficulty
Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.
ML Knowledge question
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