arXiv stat.ML
· Papers
Closed-form fractional radial links for elliptical Mahalanobis discriminant analysis
arXiv:2607.06089v1 Announce Type: cross Abstract: We study binary classification under shared-generator elliptical class-conditional distributions. The log-likelihood ratio is an additive function of the two squared Mahalanobis radii, with radial link $varphi=log g$; QDA is recovered only when this link is affine. We