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Poster
Tue 17:30 Non-asymptotic Analysis of Stochastic Methods for Non-Smooth Non-Convex Regularized Problems
Yi Xu · Rong Jin · Tianbao Yang
Poster
Thu 17:00 Provable Non-linear Inductive Matrix Completion
Kai Zhong · Zhao Song · Prateek Jain · Inderjit Dhillon
Poster
Thu 10:45 Continuous-time Models for Stochastic Optimization Algorithms
Antonio Orvieto · Aurelien Lucchi
Poster
Thu 10:45 A Linearly Convergent Method for Non-Smooth Non-Convex Optimization on the Grassmannian with Applications to Robust Subspace and Dictionary Learning
Zhihui Zhu · Tianyu Ding · Daniel Robinson · Manolis Tsakiris · René Vidal
Poster
Wed 17:00 Poincaré Recurrence, Cycles and Spurious Equilibria in Gradient-Descent-Ascent for Non-Convex Non-Concave Zero-Sum Games
Emmanouil-Vasileios Vlatakis-Gkaragkounis · Lampros Flokas · Georgios Piliouras
Poster
Thu 10:45 On the Convergence Rate of Training Recurrent Neural Networks
Zeyuan Allen-Zhu · Yuanzhi Li · Zhao Song
Poster
Thu 10:45 Competitive Gradient Descent
Florian Schaefer · Anima Anandkumar
Poster
Tue 17:30 SSRGD: Simple Stochastic Recursive Gradient Descent for Escaping Saddle Points
Zhize Li
Poster
Tue 10:45 Ultrametric Fitting by Gradient Descent
Giovanni Chierchia · Benjamin Perret
Poster
Tue 17:30 Iterative Least Trimmed Squares for Mixed Linear Regression
Yanyao Shen · Sujay Sanghavi
Poster
Wed 17:00 Learning to Optimize in Swarms
Yue Cao · Tianlong Chen · Zhangyang Wang · Yang Shen
Poster
Tue 17:30 Robust and Communication-Efficient Collaborative Learning
Amirhossein Reisizadeh · Hossein Taheri · Aryan Mokhtari · Hamed Hassani · Ramtin Pedarsani