AWS Certification Exam AI Practitioner (Practice Questions) set5
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問題 12 / 65
I want to recommend related products even when newly added items have little purchase history. Which approach is suitable for solving this cold-start problem?
①How to prioritize only the user's most recent session
②Long-term reward optimization through reinforcement learning
③Content-based recommendation using item metadata and descriptions
④How to collect data by making random recommendations.
⑤A simple method for recommending the top items by popularity.