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Machine Learning Practice · End Term · 10 May 2026 · January 2026 term

Question 16: Which of the following statements regarding Tfidf Vector…

Question 16

+4 marksOne or more correct options

Which of the following statements regarding Tfidf Vectorizer is true?

Select all that apply.

  1. A

    Setting ensures that a term appearing in all documents will have an IDF value equal to zero

  2. B

    Setting creates an additional copy of each token in lowercase in the vocabulary

  3. C

    Setting ensures that only the 1000 most frequent terms are kept in the vocabulary

  4. D

    Setting will lead to terms with document frequency strictly lesser than 3 being ignored while building vocabulary

Show answer

Correct answers

  • C

    Setting ensures that only the 1000 most frequent terms are kept in the vocabulary

  • D

    Setting will lead to terms with document frequency strictly lesser than 3 being ignored while building vocabulary

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Question 16 of 26 in the IIT Madras BS Machine Learning Practice (MLP) End Term paper sat on 10 May 2026, in the January 2026 term (Machine Learning Practice 06 May 26). It carries 4 marks.

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