Could you describe some methods for reducing dimensionality and how they're used in Machine Learning?

Machine Learning Engineer

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  • Could you describe some methods for reducing dimensionality and how they're used in Machine Learning?
  • Could you explain some of the ways dimensionality reduction is carried out in Machine Learning? Does it vary depending on the type of data involved?
  • Dimension reduction is an essential aspect of Machine Learning. Could you list some methods used to achieve this and their specific use cases?
  • Discuss some dimension reduction techniques and their applications in the field of machine learning?
  • How does dimensionality reduction work in Machine Learning? Can you highlight some techniques that are commonly used?
  • What are some of the key methods that Machine Learning professionals use for dimension reduction, and how do they work?
  • What are some techniques used to reduce dimensionality, and how are they applied in Machine Learning?
  • What methods do Machine Learning practitioners use to reduce dimensionality? Could you provide specific examples of these techniques in practice?
  • What role does dimensionality reduction play in Machine Learning, and what approaches do practitioners typically take when working with high-dimensional data?
  • What techniques are available to reduce dimensionality in Machine Learning, and how are they used in practice?

Interview question asked to Machine Learning Engineers interviewing at Coursera, Atlassian, Outbrain and others: Could you describe some methods for reducing dimensionality and how they're used in Machine Learning?.