Humans can understand textual information. However, this is not the case for machines and any algorithms that machines run. Machines and alg

This article will explain how to identify duplicate records in the data and, the different ways to deal with the problem of having duplicate

This article will explain the concept of missing values in the data and the ways to deal with data containing missing values.

This article is the part 1 of the Data Preprocessing series. In this part, I explain the feature scaling step of the preprocessing.