PolynominalExpansion

Perform feature expansion in a polynomial space

Input

It takes in a DataFrame and transforms it to another DataFrame

Output

The output DataFrame contains a new column of type vector, Expanding your features into a polynomial space, which is formulated by an n-degree combination of original dimensions.

Type

ml-transformer

Class

fire.nodes.ml.NodePolynominalExpansion

Fields

Name	Title	Description
inputCol	Input Column	The input column name
outputCol	Output Column	The output column name
degree	Degree	The polynomial degree to expand, which should be >= 1. A value of 1 means no expansion.