KERALA UNIVERSITY Class 7 data mining and information retrieval Question Paper 2013

Practice authentic previous year questions for better exam preparation.

Sample Questions

Given two objects represented by the tuples $(22,1,42,10)$ and $(20,0,36,8)$ : (a) Compute the Euclidean distance between the two objects.
Given two objects represented by the tuples $(22,1,42,10)$ and $(20,0,36,8)$ : (b) Compute the Manhattan distance between the two objects.
Given two objects represented by the tuples $(22,1,42,10)$ and $(20,0,36,8)$ : (c) Compute the Minkowski distance between the two objects, using $q=3$.
Given two objects represented by the tuples $(22,1,42,10)$ and $(20,0,36,8)$ : (d) Why are the above 3 functions called as distance functions.
With examples compare feature extraction and feature construction.