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Spotlight
Tue Jul 19 01:15 PM -- 01:20 PM (PDT) @ Room 309
Neural Network Weights Do Not Converge to Stationary Points: An Invariant Measure Perspective
In OPT: Non-Convex
Jingzhao Zhang · Haochuan Li · Suvrit Sra · Ali Jadbabaie
Spotlight
Tue Jul 19 01:20 PM -- 01:25 PM (PDT) @ Room 309
Convergence and Recovery Guarantees of the K-Subspaces Method for Subspace Clustering
In OPT: Non-Convex
Peng Wang · Huikang Liu · Anthony Man-Cho So · Laura Balzano
Spotlight
Tue Jul 19 01:25 PM -- 01:30 PM (PDT) @ Room 309
Restarted Nonconvex Accelerated Gradient Descent: No More Polylogarithmic Factor in the $O(\epsilon^{-7/4})$ Complexity
In OPT: Non-Convex
Huan Li · Zhouchen Lin
Spotlight
Tue Jul 19 01:30 PM -- 01:35 PM (PDT) @ Room 309
Understanding the unstable convergence of gradient descent
In OPT: Non-Convex
Kwangjun Ahn · Jingzhao Zhang · Suvrit Sra
Spotlight
Tue Jul 19 01:35 PM -- 01:40 PM (PDT) @ Room 309
Federated Minimax Optimization: Improved Convergence Analyses and Algorithms
In OPT: Non-Convex
PRANAY SHARMA · Rohan Panda · Gauri Joshi · Pramod K Varshney
Spotlight
Tue Jul 19 01:40 PM -- 01:45 PM (PDT) @ Room 309
Inductive Matrix Completion: No Bad Local Minima and a Fast Algorithm
In OPT: Non-Convex
Pini Zilber · Boaz Nadler
Oral
Tue Jul 19 01:45 PM -- 02:05 PM (PDT) @ Room 309
FedNest: Federated Bilevel, Minimax, and Compositional Optimization
In OPT: Non-Convex
Davoud Ataee Tarzanagh · Mingchen Li · Christos Thrampoulidis · Samet Oymak
Spotlight
Tue Jul 19 02:05 PM -- 02:10 PM (PDT) @ Room 309
AdaGrad Avoids Saddle Points
In OPT: Non-Convex
Kimon Antonakopoulos · Panayotis Mertikopoulos · Georgios Piliouras · Xiao Wang
Spotlight
Tue Jul 19 02:10 PM -- 02:15 PM (PDT) @ Room 309
Fast and Provable Nonconvex Tensor RPCA
In OPT: Non-Convex
Haiquan Qiu · Yao Wang · Shaojie Tang · Deyu Meng · QUANMING YAO
Spotlight
Tue Jul 19 02:15 PM -- 02:20 PM (PDT) @ Room 309
On Convergence of Gradient Descent Ascent: A Tight Local Analysis
In OPT: Non-Convex
Haochuan Li · Farzan Farnia · Subhro Das · Ali Jadbabaie
Spotlight
Tue Jul 19 02:20 PM -- 02:25 PM (PDT) @ Room 309
Convergence Rates of Non-Convex Stochastic Gradient Descent Under a Generic Lojasiewicz Condition and Local Smoothness
In OPT: Non-Convex
Kevin Scaman · Cedric Malherbe · Ludovic DOS SANTOS
Spotlight
Tue Jul 19 02:25 PM -- 02:30 PM (PDT) @ Room 309
A Single-Loop Gradient Descent and Perturbed Ascent Algorithm for Nonconvex Functional Constrained Optimization
In OPT: Non-Convex
Songtao Lu
Spotlight
Tue Jul 19 02:30 PM -- 02:35 PM (PDT) @ Room 309
Anticorrelated Noise Injection for Improved Generalization
In OPT: Non-Convex
Antonio Orvieto · Hans Kersting · Frank Proske · Francis Bach · Aurelien Lucchi