Koren, Tomer
- Shampoo: Preconditioned Stochastic Tensor Optimization
2018/02/26 by Vineet Gupta, Gupta, Vineet, Tomer Koren +3 · 81 citations
Computer Science · Mathematics · Engineering · #Stochastic Gradient Optimization Techniques #Tensor decomposition and applications #Sparse and Compressive Sensing Techniques
- Private Stochastic Convex Optimization: Optimal Rates in Linear Time
2020/05/10 by Feldman, Vitaly, Koren, Tomer, Talwar, Kunal · 9 citations
#Cryptography and Security (cs.CR) #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Logistic Regression: Tight Bounds for Stochastic and Online Optimization
2014/05/15 by Elad Hazan, Tomer Koren, Hazan, Elad +3 · 7 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Algorithms #Stochastic Gradient Optimization Techniques
- Learning Linear-Quadratic Regulators Efficiently with only √(T) Regret
2019/02/17 by Cohen, Alon, Koren, Tomer, Mansour, Yishay · 6 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Online Learning with Feedback Graphs: Beyond Bandits
2015/02/26 by Noga Alon, Nicolò Cesa‐Bianchi, Alon, Noga +5 · 5 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Algorithms #Optimization and Search Problems
- Private Stochastic Convex Optimization: Optimal Rates in ℓ1 Geometry
2021/03/02 by Hilal Asi, Vitaly Feldman, Asi, Hilal +5 · 6 citations
Computer Science · Decision Sciences · #Privacy-Preserving Technologies in Data #Stochastic Gradient Optimization Techniques #Risk and Portfolio Optimization
- Asynchronous Stochastic Optimization Robust to Arbitrary Delays
2021/06/22 by Alon Cohen, Cohen, Alon, Amit Daniely +7 · 5 citations
Computer Science · Engineering · #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Privacy-Preserving Technologies in Data #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
- Bandits with Switching Costs: T2/3 Regret
2013/10/11 by Dekel, Ofer, Ding, Jian, Koren, Tomer +1 · 3 citations
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Probability (math.PR)
- Disentangling Adaptive Gradient Methods from Learning Rates
2020/02/26 by Naman Agarwal, Rohan Anil, Agarwal, Naman +7 · 5 citations
Computer Science · #Advanced Neural Network Applications #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Stochastic Gradient Optimization Techniques
- Better Algorithms for Stochastic Bandits with Adversarial Corruptions
2019/02/22 by Anupam Gupta, Tomer Koren, Gupta, Anupam +3 · 4 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Auction Theory and Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Search Problems
- SGD with AdaGrad Stepsizes: Full Adaptivity with High Probability to Unknown Parameters, Unbounded Gradients and Affine Variance
2023/02/17 by Attia, Amit, Koren, Tomer · 5 citations
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Semi-Cyclic Stochastic Gradient Descent
2019/04/23 by Eichner, Hubert, Koren, Tomer, McMahan, H. Brendan +2 · 3 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Distributed Exploration in Multi-Armed Bandits
2013/11/04 by Eshcar Hillel, Zohar Karnin, Hillel, Eshcar +7 · 3 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Auction Theory and Applications #Data Stream Mining Techniques #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Regret Minimization and Convergence to Equilibria in General-sum Markov Games
2022/07/28 by Liad Erez, Tal Lancewicki, Erez, Liad +7 · 4 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Artificial Intelligence (cs.AI) #Computer Science and Game Theory (cs.GT) #FOS: Computer and information sciences #Game Theory and Applications #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics
- Linear Regression with Limited Observation
2012/06/18 by Hazan, Elad, Koren, Tomer · 2 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Tight Bounds for Bandit Combinatorial Optimization
2017/02/24 by Alon Cohen, Tamir Hazan, Cohen, Alon +3 · 2 citations
Decision Sciences · #Advanced Bandit Algorithms Research #Auction Theory and Applications #Decision-Making and Behavioral Economics #FOS: Computer and information sciences #Machine Learning (cs.LG)
- A Unified Approach to Adaptive Regularization in Online and Stochastic Optimization
2017/06/20 by Gupta, Vineet, Koren, Tomer, Singer, Yoram · 2 citations
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Uniform Stability for First-Order Empirical Risk Minimization
2022/07/17 by Amit Attia, Attia, Amit, Tomer Koren +1 · 3 citations
Decision Sciences · Mathematics · #Risk and Portfolio Optimization #Mathematical Approximation and Integration #Statistical Methods and Inference
- Benign Underfitting of Stochastic Gradient Descent
2022/02/27 by Tomer Koren, Roi Livni, Koren, Tomer +5 · 3 citations
Computer Science · Engineering · Mathematics · #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Markov Chains and Monte Carlo Methods #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
- Private Online Prediction from Experts: Separations and Faster Rates
2022/10/24 by Hilal Asi, Vitaly Feldman, Asi, Hilal +5 · 3 citations
Computer Science · Decision Sciences · #Privacy-Preserving Technologies in Data #Stochastic Gradient Optimization Techniques #Advanced Bandit Algorithms Research
- Online Linear Quadratic Control
2018/06/19 by Alon Cohen, Avinatan Hassidim, Cohen, Alon +9 · 3 citations
Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms #Smart Grid Energy Management
- Stability vs Implicit Bias of Gradient Methods on Separable Data and Beyond
2022/02/27 by Matan Schliserman, Schliserman, Matan, Tomer Koren +1 · 4 citations
Computer Science · Engineering · Mathematics · #FOS: Computer and information sciences #Machine Learning (cs.LG) #Sparse and Compressive Sensing Techniques #Statistical Methods and Inference #Stochastic Gradient Optimization Techniques
- The Computational Power of Optimization in Online Learning
2015/04/08 by Elad Hazan, Hazan, Elad, Tomer Koren +1 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Computer Science and Game Theory (cs.GT) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Algorithms #Reinforcement Learning in Robotics
- Adversarial Dueling Bandits
2020/10/27 by Aadirupa Saha, Tomer Koren, Saha, Aadirupa +3 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms #Optimization and Search Problems
- Better Best of Both Worlds Bounds for Bandits with Switching Costs
2022/06/07 by Idan Amir, Guy Azov, Amir, Idan +5 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Optimization and Search Problems #Stochastic Gradient Optimization Techniques
- Stochastic Multi-Armed Bandits with Unrestricted Delay Distributions
2021/06/04 by Tal Lancewicki, Shahar Segal, Lancewicki, Tal +5 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Auction Theory and Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Optimization and Search Problems
- Improved Regret for Efficient Online Reinforcement Learning with Linear Function Approximation
2023/01/30 by Sherman, Uri, Koren, Tomer, Mansour, Yishay · 2 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Oracle-Based Robust Optimization via Online Learning
2014/02/25 by Aharon Ben‐Tal, Elad Hazan, Ben-Tal, Aharon +5 · 1 citation
Decision Sciences · Mathematics · #Advanced Bandit Algorithms Research #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Risk and Portfolio Optimization
- Chasing Ghosts: Competing with Stateful Policies
2014/07/29 by Feige, Uriel, Koren, Tomer, Tennenholtz, Moshe · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Bandits with Movement Costs and Adaptive Pricing
2017/02/24 by Tomer Koren, Roi Livni, Koren, Tomer +3 · 1 citation
Decision Sciences · Computer Science · #Advanced Bandit Algorithms Research #Machine Learning and Algorithms #Optimization and Search Problems
- Online Learning with Feedback Graphs Without the Graphs
2016/05/23 by Alon Cohen, Cohen, Alon, Tamir Hazan +3 · 1 citation
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms #Optimization and Search Problems
- Multi-Armed Bandits with Metric Movement Costs
2017/10/24 by Koren, Tomer, Livni, Roi, Mansour, Yishay · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Can Implicit Bias Explain Generalization? Stochastic Convex Optimization as a Case Study
2020/03/13 by Assaf Dauber, Dauber, Assaf, Meir Feder +5 · 2 citations
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms #Reinforcement Learning in Robotics
- How Free is Parameter-Free Stochastic Optimization?
2024/02/05 by Attia, Amit, Koren, Tomer · 2 citations
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Scalable Second Order Optimization for Deep Learning
2020/02/20 by Anil, Rohan, Gupta, Vineet, Koren, Tomer +2 · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Logarithmic Regret for Learning Linear Quadratic Regulators Efficiently
2020/02/19 by Cassel, Asaf, Cohen, Alon, Koren, Tomer · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Memory-Efficient Adaptive Optimization
2019/01/30 by Rohan Anil, Anil, Rohan, Vineet Gupta +5 · 3 citations
Computer Science · #Advanced Neural Network Applications #Multimodal Machine Learning Applications #Neural Networks and Applications
- Lazy OCO: Online Convex Optimization on a Switching Budget
2021/02/07 by Sherman, Uri, Koren, Tomer · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Private Online Learning via Lazy Algorithms
2024/06/05 by Asi, Hilal, Koren, Tomer, Liu, Daogao +1 · 2 citations
#Cryptography and Security (cs.CR) #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Algorithmic Instabilities of Accelerated Gradient Descent
2021/02/03 by Attia, Amit, Koren, Tomer · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Online Markov Decision Processes with Aggregate Bandit Feedback
2021/01/31 by Alon Cohen, Cohen, Alon, Haim Kaplan +5 · 1 citation
Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Reinforcement Learning in Robotics #Smart Grid Energy Management
- Online Policy Gradient for Model Free Learning of Linear Quadratic Regulators with √(T) Regret
2021/02/25 by Cassel, Asaf, Koren, Tomer · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Optimal Rates for Random Order Online Optimization
2021/06/29 by Sherman, Uri, Koren, Tomer, Mansour, Yishay · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Tight Risk Bounds for Gradient Descent on Separable Data
2023/03/02 by Matan Schliserman, Schliserman, Matan, Tomer Koren +1 · 2 citations
Computer Science · #Complexity and Algorithms in Graphs #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning and Algorithms #Stochastic Gradient Optimization Techniques
- Online Learning with Low Rank Experts
2016/03/21 by Elad Hazan, Tomer Koren, Hazan, Elad +5 · 1 citation
Decision Sciences · Computer Science · #Advanced Bandit Algorithms Research #Machine Learning and Algorithms #Stochastic Gradient Optimization Techniques
- Efficient Online Linear Control with Stochastic Convex Costs and Unknown Dynamics
2022/03/02 by Cassel, Asaf, Cohen, Alon, Koren, Tomer · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
- Near-Optimal Algorithms for Private Online Optimization in the Realizable Regime
2023/02/27 by Hilal Asi, Asi, Hilal, Vitaly Feldman +5 · 1 citation
Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
- Rate-Optimal Policy Optimization for Linear Markov Decision Processes
2023/08/28 by Sherman, Uri, Cohen, Alon, Koren, Tomer +1 · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- The Dimension Strikes Back with Gradients: Generalization of Gradient Methods in Stochastic Convex Optimization
2024/01/22 by Matan Schliserman, Schliserman, Matan, Uri Sherman +3 · 1 voice · 1 citation
Computer Science · Mathematics · #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Markov Chains and Monte Carlo Methods #Stochastic Gradient Optimization Techniques #cs.LG #stat.ML