Machine Learning - Study Mode

[#211] The SVM's are less effective when:
Correct Answer

(C) The data is noisy and contains overlapping points
(G) The data is noisy and contains overlapping points

[#212] The process of forming general concept definitions from examples of concepts to be learned.
Correct Answer

(C) induction
(G) induction

[#213] What is 'Test set'?
Correct Answer

(A) Test set is used to test the accuracy of the hypotheses generated by the learner.
(E) Test set is used to test the accuracy of the hypotheses generated by the learner.

[#214] Regarding bias and variance, which of the following statements are true? (Here 'high' and 'low' are relative to the ideal model. (i) Models which overfit are more likely to have high bias (ii) Models which overfit are more likely to have low bias (iii) Models which overfit are more likely to have high variance (iv) Models which overfit are more likely to have low variance
Correct Answer

(B) (ii) and (iii)
(F) (ii) and (iii)

[#215] Selecting data so as to assure that each class is properly represented in both the training and test set.
Correct Answer

(B) stratification
(F) stratification