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Poster
Tue 14:00 Finding First-Order Nash Equilibria of Zero-Sum Games with the Regularized Nikaido-Isoda Function
Ioannis Tsaknakis · Mingyi Hong
Poster
Tue 18:30 On the Suboptimality of Negative Momentum for Minimax Optimization
Guodong Zhang · Yuanhao Wang
Poster
Wed 6:00 Direct-Search for a Class of Stochastic Min-Max Problems
Sotiris Anagnostidis · Aurelien Lucchi · Youssef Diouane
Poster
Wed 12:45 A Study of Condition Numbers for First-Order Optimization
Charles Guille-Escuret · Manuela Girotti · Baptiste Goujaud · Ioannis Mitliagkas
Poster
Wed 12:45 Efficient Designs Of SLOPE Penalty Sequences In Finite Dimension
Yiliang Zhang · Zhiqi Bu
Poster
Thu 7:30 Mirrorless Mirror Descent: A Natural Derivation of Mirror Descent
Suriya Gunasekar · Blake Woodworth · Nathan Srebro
Poster
Thu 7:30 Convergence Properties of Stochastic Hypergradients
Riccardo Grazzi · Massimiliano Pontil · Saverio Salzo
Poster
Factorization Approach for Low-complexity Matrix Completion Problems: Exponential Number of Spurious Solutions and Failure of Gradient Methods
Baturalp Yalçın · Haixiang Zhang · Javad Lavaei · Somayeh Sojoudi
Poster
Optimizing Early Warning Classifiers to Control False Alarms via a Minimum Precision Constraint
Preetish Rath · Michael Hughes
Poster
Non-stationary Online Learning with Memory and Non-stochastic Control
Peng Zhao · Yu-Xiang Wang · Zhi-Hua Zhou