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DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #130

A fruit may be considered to be an apple if it is red, round, and about 3" in diameter. A naive Bayes classifier considers each of these features to contribute independently to the probability that…

The correct answer is C. Presence or absence of the other features. In simple terms, a naive Bayes classifier assumes that the value of a particular feature is unrelated to the presence or absence of any other feature, given the class variable. For example, a fruit may be considered to be an apple if it is red, round, and about 3" in diameter A…

Classification Algorithms

Question

A fruit may be considered to be an apple if it is red, round, and about 3" in diameter. A naive Bayes classifier considers each of these features to contribute independently to the probability that this fruit is an apple, regardless of the

Options

  • APresence of the other features.
  • BAbsence of the other features.
  • CPresence or absence of the other features
  • DNone of the above

How the community answered

(16 responses)
  • B
    6% (1)
  • C
    88% (14)
  • D
    6% (1)

Explanation

In simple terms, a naive Bayes classifier assumes that the value of a particular feature is unrelated to the presence or absence of any other feature, given the class variable. For example, a fruit may be considered to be an apple if it is red, round, and about 3" in diameter A naive Bayes classifier considers each of these features to contribute independently to the probability that this fruit is an apple, regardless of the presence or absence of the other features.

Topics

#Naive Bayes#feature independence#conditional independence#classification

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