Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Machine Learning Practice
Classifiers: logistic, NB, KNN & more
Official Paper
Examination Instructions & Guidelines
- Solve on notebook/paper first before checking solutions.
- MCQ: Exactly 1 option is correct. Negative marking applies.
- MSQ: One or more options correct. Select all to score.
- NAT: Numerical response. No negative marking.
- Scientific calculator allowed for all calculations.
- Official answer key is sealed at the end of this sheet.
End Term · 31 Aug 2025 (FN)End Term
- Q1MCQ2 Marks·Choose one option
- A
- B
- C
- D
- A
- Q2MCQ1 Mark·Choose one option
- A
- B
- C
- D
- E
- A
- Q3MSQ2 Marks·Choose all correct options
- A
- B
- C
- D
- A
End Term · 31 Aug 2025 (AN)End Term
- Q4MCQ2 Marks·Choose one option
- ASet ‘warm start=True’
- BCombine training data from different training sessions
- CSet ‘retain parameters=True’
- DThis problem can not be solved.
- Q5MCQ1 Mark·Choose one option
- Aliblinear
- Blbfgs
- Csaga
- Dnewton-cg
End Term · 22 Dec 2024 (AN)End Term
- Q6MCQ2 Marks·Choose one option
Consider the following two statements and select the correct answer: 1. Statement 1: The multinomial Naive Bayes classifier is suitable for classification with discrete features 2. Statement 2: Two dependent features do not impact GaussianNB performance because internally it calculates the conditional probability independently for each feature.
- ABoth statements are True
- BOnly statement 1 is True
- COnly statement 2 is True
- DBoth statements are False
- Q7MSQ3 Marks·Choose all correct options
- A
- B
- C
- D
- A
- Q8NAT3 Marks·Write the number
Your answer: