Question: What does the term feature extraction refer to in feature engineering? Question 3 5 Answer a . Creating new features by transforming existing ones b

What does the term "feature extraction" refer to in feature engineering?
Question 35Answer
a.
Creating new features by transforming existing ones
b.
Reducing the dimensionality of the dataset
c.
Selecting the most relevant features for modeling
d.
Converting categorical variables into numerical ones

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