FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is not a part of data pre-processing?
A
dimensionality reduction
B
data cleaning
C
data transform
D
pattern evaluation
Explanation: 

Detailed explanation-1: -Examples of data preprocessing include cleaning, instance selection, normalization, one hot encoding, transformation, feature extraction and selection, etc. The product of data preprocessing is the final training set.

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