Quiz Space

Machine Learning Practice · Quiz 2 · 3 Dec 2023 · September 2023 term

Question 7: Which method of classification needs more than n classifi…

Question 7

+2 marksOne correct option

Which method of classification needs more than n classifiers, where n is the number of classes?

  1. A

    OneVsRestClassifier

  2. B

    OneVsOneClassifier

  3. C

    OutputCodeClassifier

  4. D

    MultiOutputClassifier

Show answer

Correct answer

  • B

    OneVsOneClassifier

See the whole paperTake it as a mock test

Question 7 of 23 in the IIT Madras BS Machine Learning Practice (MLP) Quiz 2 paper sat on 3 Dec 2023, in the September 2023 term (IIT M DIPLOMA AN2 EXAM QDD2 03 Dec 2023). It carries 2 marks.

More questions from this paper

  1. Q1You are working with a dataset containing 1000 samples, aiming to classify them using the KNeighborsClassifier from sci…
  2. Q2Consider the following code segment which uses CountVectorizer on a set of documents: After executing the code, what wi…
  3. Q3Assume train data (X_train, y_train) and test data (X_test) is given as numpy array and you build and train a LogisticR…
  4. Q4Consider the block of code given below: Which of the following option represents the print output :
  5. Q5Figure question
  6. Q6Figure question
  7. Q8Figure question
  8. Q9Consider the following code? Given a single test data point X_test, what will be the output of the following code?
  9. Q10Figure question
  10. Q11Consider the following classifier and select the correct option.
  11. Q12Consider below code for a given training data: Which of the following option(s) are True ?
  12. Q13According to DecisionTreeClassifier parameters which of the following option will have least fitting(underfit) for the …
  13. Q14For the given X_train (in pandas DataFrame) below which of the following options can successfully impute the null value…
  14. Q15Which of the following is/are true about DummyClassifier?
  15. Q16Figure question
  16. Q17You are analyzing a dataset with features X_{\text{train}} and targets y_{\text{train}}. After standardizing the featur…
  17. Q18Consider the following Python code where you are using the SVC classifier to categorize data from a binary classificati…
  18. Q19Which of the following are advantages of using ensemble methods in machine learning?
  19. Q20Which of the following option(s) are True ?
  20. Q21Suppose In a classification problem you want to use BaggingClassifier, which of the following estimator(s) could be use…
  21. Q22Consider given below confusion matrix code : Determine the recall score for class “ant” in the given confusion_matrix?
  22. Q23Figure question