Categorical Encoding.Orthogonal Polynomial Method
Returns an encoding where levels are encoded to reflect trends in the levels.
This encoding only makes sense for evenly spaced ordinal factors.
Definition
Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
C#
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
public static CategoricalEncoding OrthogonalPolynomial(
IIndex categoryIndex
)
Parameters
- categoryIndex IIndex
- An index that specifies the levels.