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Harmless interpolation in regression and classification with structured features

Nov 09, 2021
Andrew D. McRae, Santhosh Karnik, Mark A. Davenport, Vidya Muthukumar

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Universal and data-adaptive algorithms for model selection in linear contextual bandits

Nov 08, 2021
Vidya Muthukumar, Akshay Krishnamurthy

* 27 pages 

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Classification and Adversarial examples in an Overparameterized Linear Model: A Signal Processing Perspective

Sep 27, 2021
Adhyyan Narang, Vidya Muthukumar, Anant Sahai

* 32 pages, 10 figures 

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A Farewell to the Bias-Variance Tradeoff? An Overview of the Theory of Overparameterized Machine Learning

Sep 06, 2021
Yehuda Dar, Vidya Muthukumar, Richard G. Baraniuk

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Learning from an Exploring Demonstrator: Optimal Reward Estimation for Bandits

Jun 28, 2021
Wenshuo Guo, Kumar Krishna Agrawal, Aditya Grover, Vidya Muthukumar, Ashwin Pananjady

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Benign Overfitting in Multiclass Classification: All Roads Lead to Interpolation

Jun 21, 2021
Ke Wang, Vidya Muthukumar, Christos Thrampoulidis

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On the Impossibility of Convergence of Mixed Strategies with No Regret Learning

Dec 03, 2020
Vidya Muthukumar, Soham Phade, Anant Sahai

* 44 pages, 12 figures 

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Online Model Selection for Reinforcement Learning with Function Approximation

Nov 19, 2020
Jonathan N. Lee, Aldo Pacchiano, Vidya Muthukumar, Weihao Kong, Emma Brunskill

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On the proliferation of support vectors in high dimensions

Sep 22, 2020
Daniel Hsu, Vidya Muthukumar, Ji Xu

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Classification vs regression in overparameterized regimes: Does the loss function matter?

May 16, 2020
Vidya Muthukumar, Adhyyan Narang, Vignesh Subramanian, Mikhail Belkin, Daniel Hsu, Anant Sahai

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OSOM: A Simultaneously Optimal Algorithm for Multi-Armed and Linear Contextual Bandits

Jun 11, 2019
Niladri S. Chatterji, Vidya Muthukumar, Peter L. Bartlett

* Updated acknowledgements 

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Harmless interpolation of noisy data in regression

Mar 21, 2019
Vidya Muthukumar, Kailas Vodrahalli, Anant Sahai

* 17 pages, presented at ITA in San Diego in Feb 2019 

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Understanding Unequal Gender Classification Accuracy from Face Images

Nov 30, 2018
Vidya Muthukumar, Tejaswini Pedapati, Nalini Ratha, Prasanna Sattigeri, Chai-Wah Wu, Brian Kingsbury, Abhishek Kumar, Samuel Thomas, Aleksandra Mojsilovic, Kush R. Varshney

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Best of many worlds: Robust model selection for online supervised learning

May 22, 2018
Vidya Muthukumar, Mitas Ray, Anant Sahai, Peter L. Bartlett

* 33 pages, 5 figures 

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Worst-case vs Average-case Design for Estimation from Fixed Pairwise Comparisons

Jul 19, 2017
Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. Wainwright, Thomas A. Courtade

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