Follow
Xiao Wang
Xiao Wang
Shanghai University of Finance and Economics
Verified email at sufe.edu.cn - Homepage
Title
Cited by
Cited by
Year
First-order methods almost always avoid saddle points: The case of vanishing step-sizes
I Panageas, G Piliouras, X Wang
Advances in Neural Information Processing Systems 32, 2019
612019
Last iterate convergence in no-regret learning: constrained min-max optimization for convex-concave landscapes
Q Lei, SG Nagarajan, I Panageas
International Conference on Artificial Intelligence and Statistics, 1441-1449, 2021
452021
Depth-width trade-offs for relu networks via sharkovsky's theorem
V Chatziafratis, SG Nagarajan, I Panageas, X Wang
arXiv preprint arXiv:1912.04378, 2019
312019
AdaGrad avoids saddle points
K Antonakopoulos, P Mertikopoulos, G Piliouras, X Wang
International Conference on Machine Learning, 731-771, 2022
202022
Fast convergence of langevin dynamics on manifold: Geodesics meet log-sobolev
X Wang, Q Lei, I Panageas
Advances in Neural Information Processing Systems 33, 18894-18904, 2020
202020
Multiplicative weights updates as a distributed constrained optimization algorithm: Convergence to second-order stationary points almost always
I Panageas, G Piliouras, X Wang
International Conference on Machine Learning, 4961-4969, 2019
182019
Semi Bandit Dynamics in Congestion Games: Convergence to Nash Equilibrium and No-Regret Guarantees.
I Panageas, S Skoulakis, L Viano, X Wang, V Cevher
International Conference on Machine Learning, 26904-26930, 2023
42023
On the last-iterate convergence in time-varying zero-sum games: Extra gradient succeeds where optimism fails
Y Feng, H Fu, Q Hu, P Li, I Panageas, X Wang
Advances in Neural Information Processing Systems 36, 2024
32024
Accelerated multiplicative weights update avoids saddle points almost always
Y Feng, I Panageas, X Wang
arXiv preprint arXiv:2204.11407, 2022
22022
Convergence to Second-Order Stationarity for Non-negative Matrix Factorization: Provably and Concurrently
XW Ioannis Panageas, Stratis Skoulakis, Antonios Varvitsiotis
https://arxiv.org/abs/2002.11323, 0
The system can't perform the operation now. Try again later.
Articles 1–10