Which of the folllowing is an example of feature extraction?

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Mr. Dubey

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📊 Machine Learning (ML)

Q. Which of the folllowing is an example of feature extraction?

(A) construction bag of words from an email
(B) applying pca to project high dimensional data
(C) removing stop words
(D) forward selection

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✅ Correct Answer: (B) applying pca to project high dimensional data

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