AI RESEARCH
Global Convergence of Multiplicative Updates for the Matrix Mechanism: A Collaborative Proof with Gemini 3
arXiv CS.AI
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ArXi:2603.19465v1 Announce Type: cross We analyze a fixed-point iteration $ \leftarrow \phi$ arising in the optimization of a regularized nuclear norm objective involving the Hadamard product structure, posed in~\cite{deniso} in the context of an optimization problem over the space of algorithms in private machine learning.