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08/25/2021
Heavy-tailed Streaming Statistical Estimation
We consider the task of heavy-tailed statistical estimation given stream...
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02/20/2021
On Proximal Policy Optimization's Heavy-tailed Gradients
Modern policy gradient algorithms, notably Proximal Policy Optimization ...
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06/29/2020
Robust Linear Regression: Optimal Rates in Polynomial Time
We obtain a robust and computationally efficient estimator for Linear Re...
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06/19/2020
Learning Minimax Estimators via Online Learning
We consider the problem of designing minimax estimators for estimating t...
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07/01/2019
A Unified Approach to Robust Mean Estimation
In this paper, we develop connections between two seemingly disparate, b...
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06/07/2018
On Adversarial Risk and Training
In this work we formally define the notions of adversarial perturbations...
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02/19/2018
Robust Estimation via Robust Gradient Estimation
We provide a new computationally-efficient class of estimators for risk ...
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11/06/2014