Spectrum Is Not Enough: A Random-Matrix Account of Data-Free Preconditioning for Differentially Private Learning

arXiv:2610.21312 · cs.LG · Submitted 2026-10-15 · Read on arXiv

cs.LG

Submitted: 2026-10-15

Updated: 2026-10-15

Comments: 13 pages, 3 figures. Long form of the manuscript submitted to IEEE TNNLS

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Accuracy — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Differentially Private — 1× in this paper · explained in 3 episodes

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