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Knowledge check

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Evaluate your understanding of this unit by completing the Knowledge check​

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What type of machine learning approach is commonly used in recommendation systems that predict user preferences based on past behaviour, such as purchase or browsing history?

Which of the following is the first step in the machine learning lifecycle?

In supervised learning, what is the key characteristic of the data used for training a model?

Which machine learning methodology involves a system learning from feedback or rewards through trial and error?

Which of the following is a primary business value created by a machine learning-based recommendation system?

What is a potential challenge in using customer browsing history for training a recommendation system?

Which of the following correctly describes John McCarthy's role in the development of artificial intelligence (AI)?

What is the relationship between machine learning (ML) and artificial intelligence (AI)?

In which stage of the machine learning lifecycle does model evaluation and validation take place?

Which stage of the machine learning lifecycle focuses on gathering, cleaning and transforming data to ensure it’s ready for model training?

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