F 10000CS467122101 Pages: 3

Reg No.: Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Seventh Semester B.Tech Degree Regular and Supplementary Examination December 2021 (2015 Scheme)

Course Code: CS467
Course Name: MACHINE LEARNING

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer all questions, each carries 4 marks. Marks
1 Identify real life examples of classification problems. (4)
2 Describe the uses of dimensionality reduction in machine learning. (4)
9 Identify any four examples where machine learning is applicable. (4)
4 Discuss about ROC curve in machine learning and Relate ROC with Area (4)
Under Curve (AUC).
5 Classify activation functions as linear and nonlinear. List any 2 examples for (4)
each.
6 You are given the following neural networks which take two binary valued (4)

inputs ೫1, x2 € (0, 1) and the activation function is the threshold function(h(x)

= | if x > 0; 0 otherwise). Find the logical functions does it compute?

=), -12

Ce >
7 Identify the possible termination conditions in K-Means clustering. (4)
8 Suppose you are using RBF kernel in SVM with high Gamma value. Identify (4)
the significance.
9 Analyze why clustering technique used in data compression. (4)
10 SVM is an example of a large margin classifier. Why? (4)

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