linear-cka-equals-rv-coefficient

OUT premise — summaries/2026/08/24/aristotelian-2026-sR-references.md

Created 2026-08-24T17:10:51+00:00

When computed on centered representations (using H = Iₙ − (1/n)11ᵀ), the RV coefficient exactly equals linear CKA: CKA_lin(X,Y) = ‖X_cᵀ Y_c‖²_F / (‖X_cᵀ X_c‖_F ‖Y_cᵀ Y_c‖_F)