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

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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

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