3 papers
math.OC2026
Budget-Constrained Multi-Consensus Decentralized Gradient Descent
Shuyi Ren, Nicol`o Michelusi, Erik G. Larsson
We investigate decentralized gradient descent (DGD) with emphasis on efficient communication and computation resource utilization under budget constraints. As a first step toward t…
eess.SY2026
Topology Design for Distributed Consensus with Relay-Assisted Communication
Shuyi Ren, Zheng Chen, Erik G. Larsson
This paper focuses on relay-assisted topology optimization to accelerate the convergence of distributed consensus algorithms over weakly connected networks. Instead of permanently…
math.OC2025
DeMuon: A Decentralized Muon for Matrix Optimization over Graphs
Chuan He, Shuyi Ren, Jingwei Mao +1
In this paper, we propose DeMuon, a method for decentralized matrix optimization over a given communication topology. DeMuon incorporates matrix orthogonalization via Newton-Schulz…