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Oral
Wed Jun 12 03:00 AM -- 03:20 AM (KST) @ Room 104
PA-GD: On the Convergence of Perturbed Alternating Gradient Descent to Second-Order Stationary Points for Structured Nonconvex Optimization
In Non-convex Optimization
Songtao Lu · Mingyi Hong · Zhengdao Wang
[ Slides]  [ Video] 
Oral
Wed Jun 12 03:20 AM -- 03:25 AM (KST) @ Room 104
Improved Zeroth-Order Variance Reduced Algorithms and Analysis for Nonconvex Optimization
In Non-convex Optimization
Kaiyi Ji · Zhe Wang · Yi Zhou · Yingbin LIANG
[ Slides]  [ Video] 
Oral
Wed Jun 12 03:25 AM -- 03:30 AM (KST) @ Room 104
Faster Stochastic Alternating Direction Method of Multipliers for Nonconvex Optimization
In Non-convex Optimization
Feihu Huang · Songcan Chen · Heng Huang
[ Slides]  [ Video] 
Oral
Wed Jun 12 03:30 AM -- 03:35 AM (KST) @ Room 104
Lower Bounds for Smooth Nonconvex Finite-Sum Optimization
In Non-convex Optimization
Dongruo Zhou · Quanquan Gu
[ Slides]  [ Video] 
Oral
Wed Jun 12 03:35 AM -- 03:40 AM (KST) @ Room 104
Nonconvex Variance Reduced Optimization with Arbitrary Sampling
In Non-convex Optimization
Samuel Horvath · Peter Richtarik
[ Slides]  [ Video] 
Oral
Wed Jun 12 03:40 AM -- 04:00 AM (KST) @ Room 104
Error Feedback Fixes SignSGD and other Gradient Compression Schemes
In Non-convex Optimization
Sai Praneeth Reddy Karimireddy · Quentin Rebjock · Sebastian Stich · Martin Jaggi
[ Video] 
Oral
Wed Jun 12 04:00 AM -- 04:05 AM (KST) @ Room 104
A Composite Randomized Incremental Gradient Method
In Non-convex Optimization
Junyu Zhang · Lin Xiao
[ Slides]  [ Video] 
Oral
Wed Jun 12 04:05 AM -- 04:10 AM (KST) @ Room 104
Optimal Continuous DR-Submodular Maximization and Applications to Provable Mean Field Inference
In Non-convex Optimization
Yatao Bian · Joachim Buhmann · Andreas Krause
[ Slides]  [ Video] 
Oral
Wed Jun 12 04:10 AM -- 04:15 AM (KST) @ Room 104
Multiplicative Weights Updates as a distributed constrained optimization algorithm: Convergence to second-order stationary points almost always
In Non-convex Optimization
Ioannis Panageas · Georgios Piliouras · xiao wang
[ Slides]  [ Video] 
Oral
Wed Jun 12 04:15 AM -- 04:20 AM (KST) @ Room 104
Katalyst: Boosting Convex Katayusha for Non-Convex Problems with a Large Condition Number
In Non-convex Optimization
Zaiyi Chen · Yi Xu · Haoyuan Hu · Tianbao Yang
[ Slides]  [ Video]