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

Practice authentic previous year questions for better exam preparation.

Sample Questions

With examples compare feature extraction and feature construction.
Consider the following variable transformations. State the effect of the transformations. (a) $1 / x$
Consider the following variable transformations. State the effect of the transformations. (b) $|x|$
Consider the following variable transformations. State the effect of the transformations. (c) standardizing using mean and standard deviation
Consider the following variable transformations. State the effect of the transformations. (d) standardizing using median and absolute standard deviation