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Data Transformations (Pairwise Transformations (Addition (+), Subtraction…
Data Transformations
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Depends on type of Data
Text - Extract new columns from columns containing text. A number of
transformations are generally necessary to find predictive ability within text
Categorical - Combine numerous categories into fewer categories, turn multicategorical
columns into several binary columns
Numerical - Add, subtract, multiply, etc. two or more columns to create new
columns.
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