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DS-200 · Question #50
DS-200 Question #50: Real Exam Question with Answer & Explanation
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Question
What is one limitation encountered by all systems that employ collaborative filtering and use preferences as input. In order to output product recommendations to consumers?
Options
- AConsumers do not have stable ratings for the same product over time
- BThere are too many consumers and too few products
- CNot every product has been rated by every consumer
- DThere are too few consumers and too many products
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