Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Tomer Koren

Tomer Koren

School of Computer Science, Tel Aviv University

Best-of-All-Worlds Bounds for Online Learning with Feedback Graphs


Jul 20, 2021
Liad Erez, Tomer Koren


  Access Paper or Ask Questions

Never Go Full Batch (in Stochastic Convex Optimization)


Jun 29, 2021
Idan Amir, Yair Carmon, Tomer Koren, Roi Livni


  Access Paper or Ask Questions

Optimal Rates for Random Order Online Optimization


Jun 29, 2021
Uri Sherman, Tomer Koren, Yishay Mansour


  Access Paper or Ask Questions

Asynchronous Stochastic Optimization Robust to Arbitrary Delays


Jun 22, 2021
Alon Cohen, Amit Daniely, Yoel Drori, Tomer Koren, Mariano Schain


  Access Paper or Ask Questions

Stochastic Multi-Armed Bandits with Unrestricted Delay Distributions


Jun 04, 2021
Tal Lancewicki, Shahar Segal, Tomer Koren, Yishay Mansour

* 33 pages, 5 figures, ICML 2021 

  Access Paper or Ask Questions

Private Stochastic Convex Optimization: Optimal Rates in $\ell_1$ Geometry


Mar 02, 2021
Hilal Asi, Vitaly Feldman, Tomer Koren, Kunal Talwar


  Access Paper or Ask Questions

Online Policy Gradient for Model Free Learning of Linear Quadratic Regulators with $\sqrt{T}$ Regret


Feb 25, 2021
Asaf Cassel, Tomer Koren


  Access Paper or Ask Questions

Multiplicative Reweighting for Robust Neural Network Optimization


Feb 24, 2021
Noga Bar, Tomer Koren, Raja Giryes

* Our code is publicly available in https://github.com/NogaBar/mr_robust_optim 

  Access Paper or Ask Questions

Lazy OCO: Online Convex Optimization on a Switching Budget


Feb 07, 2021
Uri Sherman, Tomer Koren


  Access Paper or Ask Questions

The Instability of Accelerated Gradient Descent


Feb 03, 2021
Amit Attia, Tomer Koren

* 33 pages 

  Access Paper or Ask Questions

SGD Generalizes Better Than GD (And Regularization Doesn't Help)


Feb 01, 2021
Idan Amir, Tomer Koren, Roi Livni


  Access Paper or Ask Questions

Online Markov Decision Processes with Aggregate Bandit Feedback


Jan 31, 2021
Alon Cohen, Haim Kaplan, Tomer Koren, Yishay Mansour


  Access Paper or Ask Questions

Adversarial Dueling Bandits


Oct 27, 2020
Aadirupa Saha, Tomer Koren, Yishay Mansour

* 26 pages 

  Access Paper or Ask Questions

Stochastic Optimization with Laggard Data Pipelines


Oct 26, 2020
Naman Agarwal, Rohan Anil, Tomer Koren, Kunal Talwar, Cyril Zhang

* Published as a conference paper at NeurIPS 2020 

  Access Paper or Ask Questions

Holdout SGD: Byzantine Tolerant Federated Learning


Aug 11, 2020
Shahar Azulay, Lior Raz, Amir Globerson, Tomer Koren, Yehuda Afek

* 12 pages, 2 figures 

  Access Paper or Ask Questions

Bandit Linear Control


Jul 01, 2020
Asaf Cassel, Tomer Koren


  Access Paper or Ask Questions

Private Stochastic Convex Optimization: Optimal Rates in Linear Time


May 10, 2020
Vitaly Feldman, Tomer Koren, Kunal Talwar


  Access Paper or Ask Questions

Can Implicit Bias Explain Generalization? Stochastic Convex Optimization as a Case Study


Mar 13, 2020
Assaf Dauber, Meir Feder, Tomer Koren, Roi Livni


  Access Paper or Ask Questions

Disentangling Adaptive Gradient Methods from Learning Rates


Feb 26, 2020
Naman Agarwal, Rohan Anil, Elad Hazan, Tomer Koren, Cyril Zhang


  Access Paper or Ask Questions

Prediction with Corrupted Expert Advice


Feb 24, 2020
Idan Amir, Idan Attias, Tomer Koren, Roi Livni, Yishay Mansour


  Access Paper or Ask Questions

Second Order Optimization Made Practical


Feb 20, 2020
Rohan Anil, Vineet Gupta, Tomer Koren, Kevin Regan, Yoram Singer

* 18 pages, 15 figures 

  Access Paper or Ask Questions

Logarithmic Regret for Learning Linear Quadratic Regulators Efficiently


Feb 19, 2020
Asaf Cassel, Alon Cohen, Tomer Koren


  Access Paper or Ask Questions

Robust Bi-Tempered Logistic Loss Based on Bregman Divergences


Jun 08, 2019
Ehsan Amid, Manfred K. Warmuth, Rohan Anil, Tomer Koren


  Access Paper or Ask Questions

Semi-Cyclic Stochastic Gradient Descent


Apr 23, 2019
Hubert Eichner, Tomer Koren, H. Brendan McMahan, Nathan Srebro, Kunal Talwar


  Access Paper or Ask Questions

Better Algorithms for Stochastic Bandits with Adversarial Corruptions


Mar 28, 2019
Anupam Gupta, Tomer Koren, Kunal Talwar


  Access Paper or Ask Questions

Learning Linear-Quadratic Regulators Efficiently with only $\sqrt{T}$ Regret


Feb 23, 2019
Alon Cohen, Tomer Koren, Yishay Mansour


  Access Paper or Ask Questions

Memory-Efficient Adaptive Optimization for Large-Scale Learning


Jan 30, 2019
Rohan Anil, Vineet Gupta, Tomer Koren, Yoram Singer


  Access Paper or Ask Questions

Online Linear Quadratic Control


Jun 19, 2018
Alon Cohen, Avinatan Hassidim, Tomer Koren, Nevena Lazic, Yishay Mansour, Kunal Talwar


  Access Paper or Ask Questions

Shampoo: Preconditioned Stochastic Tensor Optimization


Mar 02, 2018
Vineet Gupta, Tomer Koren, Yoram Singer


  Access Paper or Ask Questions