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From Average-Iterate to Last-Iterate Convergence in Games: A Reduction and Its Applications
Yang Cai, Haipeng Luo, Chen-Yu Wei, Weiqiang Zheng
Last updated on Jun 6, 2025
arXiv
COMAL: A Convergent Meta Algorithm for Aligning LLMs with General Preferences
Yixin Liu, Argyris Oikonomou, Weiqiang Zheng, Yang Cai, Arman Cohan
Last updated on Nov 1, 2024
arXiv FITML workshop
Accelerated Algorithms for Constrained Nonconvex-Nonconcave Min-Max Optimization and Comonotone Inclusion
We study constrained comonotone min-max optimization, a structured class of nonconvex-nonconcave min-max optimization problems, and …
Yang Cai, Argyris Oikonomou, Weiqiang Zheng
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Tight Last-Iterate Convergence of the Extragradient and the Optimistic Gradient Descent-Ascent Algorithm for Constrained Monotone Variational Inequalities
The monotone variational inequality is a central problem in mathematical programming that unifies and generalizes many important …
Yang Cai, Argyris Oikonomou, Weiqiang Zheng
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