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Tianlong Nan

3 accepted papers

2026

On the $O(1/T)$ Convergence of Alternating Gradient Descent–Ascent in Bilinear Games

ICLR 2026poster

We study the alternating gradient descent-ascent (AltGDA) algorithm in two-player zero-sum games. Alternating methods, where players take turns to update their strategies, have long been recognized as simple and practical approaches for learning in games, exhibiting much better numerical perfor…

Cited by 0SourceScholar
2023

Fast and Interpretable Dynamics for Fisher Markets via Block-Coordinate Updates

AAAI 2023technical

We consider the problem of large-scale Fisher market equilibrium computation through scalable first-order optimization methods. It is well-known that market equilibria can be captured using structured convex programs such as the Eisenberg-Gale and Shmyrev convex programs. Highly performant determini…

Cited by 3SourcePDFScholar