Machine Learning - Practice Test

[#341] Which of the following algorithm comes under the classification

(A) apriori

(B) brute force

(C) dbscan

(D) k-nearest neighbor

(E) apriori

(F) brute force

(G) dbscan

(H) k-nearest neighbor

Correct Answer

(D) k-nearest neighbor
(H) k-nearest neighbor

[#342] Which of the following are real world applications of the SVM?

(A) Text and Hypertext Categorization

(B) Image Classification

(C) Clustering of News Articles

(D) All of the above

(E) Text and Hypertext Categorization

(F) Image Classification

(G) Clustering of News Articles

(H) All of the above

Correct Answer

(D) All of the above
(H) All of the above

[#343] . . . . . . . . dataset with many features contains information proportional to the independence of all features and their variance.

(A) normalized

(B) unnormalized

(C) Both A and B

(D) None of the Mentioned

(E) normalized

(F) unnormalized

(G) Both A and B

(H) None of the Mentioned

Correct Answer

(B) unnormalized
(F) unnormalized

[#344] Which of the following sentences are true?

(A) in pre-pruning a tree is pruned by halting its construction early

(B) a pruning set of class labelled tuples is used to estimate cost complexity

(C) the best pruned tree is the one that minimizes the number of encoding bits

(D) all of the above

(E) in pre-pruning a tree is pruned by halting its construction early

(F) a pruning set of class labelled tuples is used to estimate cost complexity

(G) the best pruned tree is the one that minimizes the number of encoding bits

(H) all of the above

Correct Answer

(D) all of the above
(H) all of the above

[#345] Which of the following are advantages of stacking? 1. More robust model 2. better prediction 3. Lower time of execution

(A) 1 and 2

(B) 2 and 3

(C) 1 and 3

(D) all of the above

(E) 1 and 2

(F) 2 and 3

(G) 1 and 3

(H) all of the above

Correct Answer

(A) 1 and 2
(E) 1 and 2

Machine Learning - Study Mode

[#341] Which of the following algorithm comes under the classification

Correct Answer

[#342] Which of the following are real world applications of the SVM?

Correct Answer

[#343] . . . . . . . . dataset with many features contains information proportional to the independence of all features and their variance.

Correct Answer

[#344] Which of the following sentences are true?

Correct Answer

[#345] Which of the following are advantages of stacking? 1. More robust model 2. better prediction 3. Lower time of execution

Correct Answer