Enum SelectKBestScoreFunc

Namespace

AiDotNet.Preprocessing.FeatureSelection

Assembly

AiDotNet.dll

Scoring functions for SelectKBest.

public enum SelectKBestScoreFunc

Fields

Chi2 = 3

Chi-squared statistic for classification (features must be non-negative).

FClassif = 2

ANOVA F-value for classification.

FRegression = 0

F-value for regression (correlation-based).

MutualInfoRegression = 1

Mutual information for regression (captures non-linear relationships).