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cs.LG2026
Stability and Generalization of Push-Sum Based Decentralized Optimization over Directed Graphs
Yifei Liang, Yan Sun, Xiaochun Cao +1
Push-Sum-based decentralized learning enables optimization over directed communication networks, where information exchange may be asymmetric. While convergence properties of such…
cs.LG2025
An Analytical Characterization of Sloppiness in Neural Networks: Insights from Linear Models
Jialin Mao, Itay Griniasty, Yan Sun +3
Recent experiments have shown that training trajectories of multiple deep neural networks with different architectures, optimization algorithms, hyper-parameter settings, and regul…