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Spotlight
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Tue 14:05
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AdaGrad Avoids Saddle Points
Kimon Antonakopoulos · Panayotis Mertikopoulos · Georgios Piliouras · Xiao Wang
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Spotlight
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Wed 7:55
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Beyond Worst-Case Analysis in Stochastic Approximation: Moment Estimation Improves Instance Complexity
Jingzhao Zhang · Hongzhou Lin · Subhro Das · Suvrit Sra · Ali Jadbabaie
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Poster
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Wed 15:30
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Deep Networks on Toroids: Removing Symmetries Reveals the Structure of Flat Regions in the Landscape Geometry
Fabrizio Pittorino · Antonio Ferraro · Gabriele Perugini · Christoph Feinauer · Carlo Baldassi · RIccardo Zecchina
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Poster
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Tue 15:30
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Continuous-Time Analysis of Accelerated Gradient Methods via Conservation Laws in Dilated Coordinate Systems
Jaewook Suh · Gyumin Roh · Ernest Ryu
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Spotlight
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Wed 14:50
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Deep Networks on Toroids: Removing Symmetries Reveals the Structure of Flat Regions in the Landscape Geometry
Fabrizio Pittorino · Antonio Ferraro · Gabriele Perugini · Christoph Feinauer · Carlo Baldassi · RIccardo Zecchina
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Spotlight
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Tue 13:25
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Restarted Nonconvex Accelerated Gradient Descent: No More Polylogarithmic Factor in the O(ϵ−7/4) Complexity
Huan Li · Zhouchen Lin
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Poster
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Tue 15:30
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FedNL: Making Newton-Type Methods Applicable to Federated Learning
Mher Safaryan · Rustem Islamov · Xun Qian · Peter Richtarik
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Spotlight
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Tue 11:05
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FedNL: Making Newton-Type Methods Applicable to Federated Learning
Mher Safaryan · Rustem Islamov · Xun Qian · Peter Richtarik
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Spotlight
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Wed 14:45
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Sequential- and Parallel- Constrained Max-value Entropy Search via Information Lower Bound
Shion Takeno · Tomoyuki Tamura · Kazuki Shitara · Masayuki Karasuyama
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Poster
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Thu 15:00
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Distributionally-Aware Kernelized Bandit Problems for Risk Aversion
Sho Takemori
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Spotlight
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Thu 13:30
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Distributionally-Aware Kernelized Bandit Problems for Risk Aversion
Sho Takemori
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Spotlight
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Tue 14:20
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Convergence Rates of Non-Convex Stochastic Gradient Descent Under a Generic Lojasiewicz Condition and Local Smoothness
Kevin Scaman · Cedric Malherbe · Ludovic DOS SANTOS
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