AI RESEARCH
On the Spectral Structure and Objective Equivalence of Orthogonal Multilabel Fisher Discriminants
arXiv CS.LG
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ArXi:2605.03283v1 Announce Type: cross We provide a unified theoretical analysis of Linear Discriminant Analysis with simultaneous multilabel scatter matrix formulations and Stiefel orthogonality constraints. Our contributions span both algebraic structure and statistical guarantees.