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06/28/2023
Beyond NTK with Vanilla Gradient Descent: A Mean-Field Analysis of Neural Networks with Polynomial Width, Samples, and Time
Despite recent theoretical progress on the non-convex optimization of tw...
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03/06/2023
Lower Bounds for γ-Regret via the Decision-Estimation Coefficient
In this note, we give a new lower bound for the γ-regret in bandit probl...
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12/16/2022
Feature Dropout: Revisiting the Role of Augmentations in Contrastive Learning
What role do augmentations play in contrastive learning? Recent work sug...
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06/16/2022
Max-Margin Works while Large Margin Fails: Generalization without Uniform Convergence
A major challenge in modern machine learning is theoretically understand...
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09/22/2020
Asynchronous Distributed Optimization with Randomized Delays
In this work, we study asynchronous finite sum minimization in a distrib...
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06/17/2020