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Q. What is the Accuracy in percentage based on following confusion matrix of three class classification. Confusion Matrix C= [14 0 0] [ 1 15 0] [ 0 0 6]

(A) 0.75
(B) 0.97
(C) 0.95
(D) 0.85

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Q. Suppose you are using RBF kernel in SVM with high Gamma value. What does this signify?

(A) The model would consider even far away points from hyperplane for modeling
(B) The model would consider only the points close to the hyperplane for modeling
(C) The model would not be affected by distance of points from hyperplane for modeling
(D) None of the above

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Q. The difference between the actual Y value and the predicted Y value found using a regression equation is called the

(A) slope
(B) residual
(C) outlier
(D) scatter plot

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Q. Which of the following method is used for multiclass classification?

(A) one vs rest
(B) loocv
(C) all vs one
(D) one vs another

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Q. To determine association rules from frequent item sets

(A) only minimum confidence needed
(B) neither support not confidence needed
(C) both minimum support and confidence are needed
(D) minimum support is needed

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Q. The objective of the support vector machine algorithm is to find a hyperplane in an N-dimensional space(N the number of features) that distinctly classifies the data points.

(A) TRUE
(B) collinerity
(C) ---
(D) ---

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Q. What does dimensionality reduction reduce?

(A) stochastics
(B) not frequent
(C) performance
(D) entropy

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Q. Like the probabilistic view, the . . . . . . . . view allows us to associate a probability of membership with each classification.

(A) exampler
(B) analogy
(C) classical
(D) inductive

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Q. Hierarchical agglomerative clustering is typically visualized as?

(A) dendrogram
(B) binary trees
(C) block diagram
(D) graph

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Q. Commons unsupervised applications include

(A) object segmentation
(B) similarity detection
(C) automatic labeling
(D) all above

Machine Learning MCQs with answers Page - 8

Q. What is the Accuracy in percentage based on following confusion matrix of three class classification. Confusion Matrix C= [14 0 0] [ 1 15 0] [ 0 0 6]

Q. Suppose you are using RBF kernel in SVM with high Gamma value. What does this signify?

Q. The difference between the actual Y value and the predicted Y value found using a regression equation is called the

Q. Which of the following method is used for multiclass classification?

Q. To determine association rules from frequent item sets

Q. The objective of the support vector machine algorithm is to find a hyperplane in an N-dimensional space(N the number of features) that distinctly classifies the data points.

Q. What does dimensionality reduction reduce?

Q. Like the probabilistic view, the . . . . . . . . view allows us to associate a probability of membership with each classification.

Q. Hierarchical agglomerative clustering is typically visualized as?

Q. Commons unsupervised applications include

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