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math.OC2025
Decentralized Optimization over Time-Varying Row-Stochastic Digraphs
Liyuan Liang, Yilong Song, Kun Yuan
Decentralized optimization over directed graphs underlies applications such asrobotic swarms, sensor networks, and distributed learning. In many such systems, the network is a Time…
math.OC2025
Distributed Retraction-Free and Communication-Efficient Optimization on the Stiefel Manifold
Yilong Song, Peijin Li, Bin Gao +1
Optimization problems on the Stiefel manifold, ranging from principal component analysis to enhancing neural network robustness, are ubiquitous in machine learning. The Landing alg…