April 2018
Beginner to intermediate
282 pages
6h 52m
English
Content preview from Hands-On Automated Machine Learning
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Categorical data transformation
Categorical data in nature is non-parametric. This means that it doesn't follow any data distributions. However, for using those variables in a parametric model they need to be transformed using various encoding methods, missing values are to be replaced, and we can reduce the number of categories using binning techniques.
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