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Hazan, Elad
119 publications
NeurIPS
2025
Efficient Spectral Control of Partially Observed Linear Dynamical Systems
Anand Paresh Brahmbhatt
,
Gon Buzaglo
,
Sofiia Druchyna
,
Elad Hazan
ICML
2025
Provable Length Generalization in Sequence Prediction via Spectral Filtering
Annie Marsden
,
Evan Dogariu
,
Naman Agarwal
,
Xinyi Chen
,
Daniel Suo
,
Elad Hazan
NeurIPS
2025
SpectraLDS: Provable Distillation for Linear Dynamical Systems
Devan Shah
,
Shlomo Fortgang
,
Sofiia Druchyna
,
Elad Hazan
NeurIPS
2025
Universal Sequence Preconditioning
Annie Marsden
,
Elad Hazan
ICLR
2024
Adaptive Regret for Bandits Made Possible: Two Queries Suffice
Zhou Lu
,
Qiuyi Zhang
,
Xinyi Chen
,
Fred Zhang
,
David Woodruff
,
Elad Hazan
ICMLW
2024
Chain of LoRA: Efficient Fine-Tuning of Language Models via Residual Learning
Wenhan Xia
,
Chengwei Qin
,
Elad Hazan
ICMLW
2024
Meta-Optimization for Deep Learning via Nonstochastic Control
Xinyi Chen
,
Evan Dogariu
,
Zhou Lu
,
Elad Hazan
ICMLW
2024
Nonconvex Meta-Optimization for Deep Learning
Xinyi Chen
,
Evan Dogariu
,
Zhou Lu
,
Elad Hazan
NeurIPS
2024
Online Control in Population Dynamics
Noah Golowich
,
Elad Hazan
,
Zhou Lu
,
Dhruv Rohatgi
,
Y. Jennifer Sun
COLT
2024
Open Problem: Black-Box Reductions and Adaptive Gradient Methods for Nonconvex Optimization
Xinyi Chen
,
Elad Hazan
ICMLW
2024
Playing Large Games with Oracles and AI Debate
Xinyi Chen
,
Angelica Chen
,
Dean Foster
,
Elad Hazan
COLT
2024
Second Order Methods for Bandit Optimization and Control
Arun Suggala
,
Y Jennifer Sun
,
Praneeth Netrapalli
,
Elad Hazan
ICMLW
2024
Spectral State Space Models
Naman Agarwal
,
Daniel Suo
,
Xinyi Chen
,
Elad Hazan
L4DC
2023
Adaptive Regret for Control of Time-Varying Dynamics
Paula Gradu
,
Elad Hazan
,
Edgar Minasyan
L4DC
2023
Best of Both Worlds in Online Control: Competitive Ratio and Policy Regret
Gautam Goel
,
Naman Agarwal
,
Karan Singh
,
Elad Hazan
NeurIPS
2023
Online Control for Meta-Optimization
Xinyi Chen
,
Elad Hazan
CoRL
2023
Online Learning for Obstacle Avoidance
David Snyder
,
Meghan Booker
,
Nathaniel Simon
,
Wenhan Xia
,
Daniel Suo
,
Elad Hazan
,
Anirudha Majumdar
NeurIPS
2023
Online Nonstochastic Model-Free Reinforcement Learning
Udaya Ghai
,
Arushi Gupta
,
Wenhan Xia
,
Karan Singh
,
Elad Hazan
NeurIPS
2023
Optimal Rates for Bandit Nonstochastic Control
Y. Jennifer Sun
,
Stephen Newman
,
Elad Hazan
NeurIPS
2023
Partial Matrix Completion
Elad Hazan
,
Adam Tauman Kalai
,
Varun Kanade
,
Clara Mohri
,
Y. Jennifer Sun
ALT
2023
Projection-Free Adaptive Regret with Membership Oracles
Zhou Lu
,
Nataly Brukhim
,
Paula Gradu
,
Elad Hazan
L4DC
2023
Regret Guarantees for Online Deep Control
Xinyi Chen
,
Edgar Minasyan
,
Jason D. Lee
,
Elad Hazan
NeurIPS
2023
Sketchy: Memory-Efficient Adaptive Regularization with Frequent Directions
Vladimir Feinberg
,
Xinyi Chen
,
Y. Jennifer Sun
,
Rohan Anil
,
Elad Hazan
NeurIPS
2022
A Boosting Approach to Reinforcement Learning
Nataly Brukhim
,
Elad Hazan
,
Karan Singh
ICML
2022
A Regret Minimization Approach to Multi-Agent Control
Udaya Ghai
,
Udari Madhushani
,
Naomi Leonard
,
Elad Hazan
ICLRW
2022
A Regret Minimization Approach to Multi-Agent Control
Udaya Ghai
,
Udari Madhushani
,
Naomi Leonard
,
Elad Hazan
NeurIPS
2022
Non-Convex Online Learning via Algorithmic Equivalence
Udaya Ghai
,
Zhou Lu
,
Elad Hazan
L4DC
2022
Robust Online Control with Model Misspecification
Udaya Ghai
,
Xinyi Chen
,
Elad Hazan
,
Alexandre Megretski
ICML
2021
A Regret Minimization Approach to Iterative Learning Control
Naman Agarwal
,
Elad Hazan
,
Anirudha Majumdar
,
Karan Singh
COLT
2021
Black-Box Control for Linear Dynamical Systems
Xinyi Chen
,
Elad Hazan
ICML
2021
Boosting for Online Convex Optimization
Elad Hazan
,
Karan Singh
L4DC
2021
Generating Adversarial Disturbances for Controller Verification
Udaya Ghai
,
David Snyder
,
Anirudha Majumdar
,
Elad Hazan
NeurIPS
2021
Multiclass Boosting and the Cost of Weak Learning
Nataly Brukhim
,
Elad Hazan
,
Shay Moran
,
Indraneel Mukherjee
,
Robert E. Schapire
ALT
2021
Online Boosting with Bandit Feedback
Nataly Brukhim
,
Elad Hazan
NeurIPS
2021
Online Control of Unknown Time-Varying Dynamical Systems
Edgar Minasyan
,
Paula Gradu
,
Max Simchowitz
,
Elad Hazan
ICML
2020
Boosting for Control of Dynamical Systems
Naman Agarwal
,
Nataly Brukhim
,
Elad Hazan
,
Zhou Lu
ALT
2020
Exponentiated Gradient Meets Gradient Descent
Udaya Ghai
,
Elad Hazan
,
Yoram Singer
ICLR
2020
Extreme Tensoring for Low-Memory Preconditioning
Xinyi Chen
,
Naman Agarwal
,
Elad Hazan
,
Cyril Zhang
,
Yi Zhang
COLT
2020
Faster Projection-Free Online Learning
Elad Hazan
,
Edgar Minasyan
NeurIPS
2020
Geometric Exploration for Online Control
Orestis Plevrakis
,
Elad Hazan
COLT
2020
Improper Learning for Non-Stochastic Control
Max Simchowitz
,
Karan Singh
,
Elad Hazan
NeurIPS
2020
Non-Stochastic Control with Bandit Feedback
Paula Gradu
,
John Hallman
,
Elad Hazan
NeurIPS
2020
Online Agnostic Boosting via Regret Minimization
Nataly Brukhim
,
Xinyi Chen
,
Elad Hazan
,
Shay Moran
ICLR
2020
Revisiting the Generalization of Adaptive Gradient Methods
Naman Agarwal
,
Rohan Anil
,
Elad Hazan
,
Tomer Koren
,
Cyril Zhang
COLT
2020
The Gradient Complexity of Linear Regression
Mark Braverman
,
Elad Hazan
,
Max Simchowitz
,
Blake Woodworth
ALT
2020
The Nonstochastic Control Problem
Elad Hazan
,
Sham Kakade
,
Karan Singh
ICML
2019
Efficient Full-Matrix Adaptive Regularization
Naman Agarwal
,
Brian Bullins
,
Xinyi Chen
,
Elad Hazan
,
Karan Singh
,
Cyril Zhang
,
Yi Zhang
ALT
2019
Generalize Across Tasks: Efficient Algorithms for Linear Representation Learning
Brian Bullins
,
Elad Hazan
,
Adam Kalai
,
Roi Livni
COLT
2019
Learning in Non-Convex Games with an Optimization Oracle
Naman Agarwal
,
Alon Gonen
,
Elad Hazan
NeurIPS
2019
Logarithmic Regret for Online Control
Naman Agarwal
,
Elad Hazan
,
Karan Singh
ICML
2019
Online Control with Adversarial Disturbances
Naman Agarwal
,
Brian Bullins
,
Elad Hazan
,
Sham Kakade
,
Karan Singh
NeurIPS
2019
Private Learning Implies Online Learning: An Efficient Reduction
Alon Gonen
,
Elad Hazan
,
Shay Moran
ICML
2019
Provably Efficient Maximum Entropy Exploration
Elad Hazan
,
Sham Kakade
,
Karan Singh
,
Abby Van Soest
ICLR
2018
Hyperparameter Optimization: A Spectral Approach
Elad Hazan
,
Adam Klivans
,
Yang Yuan
COLT
2018
Lower Bounds for Higher-Order Convex Optimization
Naman Agarwal
,
Elad Hazan
ICML
2018
On the Optimization of Deep Networks: Implicit Acceleration by Overparameterization
Sanjeev Arora
,
Nadav Cohen
,
Elad Hazan
NeurIPS
2018
Online Improper Learning with an Approximation Oracle
Elad Hazan
,
Wei Hu
,
Yuanzhi Li
,
Zhiyuan Li
NeurIPS
2018
Online Learning of Quantum States
Scott Aaronson
,
Xinyi Chen
,
Elad Hazan
,
Satyen Kale
,
Ashwin Nayak
COLT
2018
Open Problem: Improper Learning of Mixtures of Gaussians
Elad Hazan
,
Roi Livni
NeurIPS
2018
Spectral Filtering for General Linear Dynamical Systems
Elad Hazan
,
Holden Lee
,
Karan Singh
,
Cyril Zhang
,
Yi Zhang
ICML
2017
Efficient Regret Minimization in Non-Convex Games
Elad Hazan
,
Karan Singh
,
Cyril Zhang
NeurIPS
2017
Learning Linear Dynamical Systems via Spectral Filtering
Elad Hazan
,
Karan Singh
,
Cyril Zhang
NeurIPS
2017
Linear Convergence of a Frank-Wolfe Type Algorithm over Trace-Norm Balls
Zeyuan Allen-Zhu
,
Elad Hazan
,
Wei Hu
,
Yuanzhi Li
JMLR
2017
Second-Order Stochastic Optimization for Machine Learning in Linear Time
Naman Agarwal
,
Brian Bullins
,
Elad Hazan
NeurIPS
2016
A Non-Generative Framework and Convex Relaxations for Unsupervised Learning
Elad Hazan
,
Tengyu Ma
ICML
2016
Faster Convex Optimization: Simulated Annealing with an Efficient Universal Barrier
Jacob Abernethy
,
Elad Hazan
ICML
2016
Faster Eigenvector Computation via Shift-and-Invert Preconditioning
Dan Garber
,
Elad Hazan
,
Chi Jin
,
Sham
,
Cameron Musco
,
Praneeth Netrapalli
,
Aaron Sidford
MLJ
2016
Learning Rotations with Little Regret
Elad Hazan
,
Satyen Kale
,
Manfred K. Warmuth
ICML
2016
On Graduated Optimization for Stochastic Non-Convex Problems
Elad Hazan
,
Kfir Yehuda Levy
,
Shai Shalev-Shwartz
COLT
2016
Online Learning with Low Rank Experts
Elad Hazan
,
Tomer Koren
,
Roi Livni
,
Yishay Mansour
NeurIPS
2016
Optimal Black-Box Reductions Between Optimization Objectives
Zeyuan Allen-Zhu
,
Elad Hazan
NeurIPS
2016
The Limits of Learning with Missing Data
Brian Bullins
,
Elad Hazan
,
Tomer Koren
ICML
2016
Variance Reduction for Faster Non-Convex Optimization
Zeyuan Allen-Zhu
,
Elad Hazan
ICML
2016
Variance-Reduced and Projection-Free Stochastic Optimization
Elad Hazan
,
Haipeng Luo
JMLR
2016
Volumetric Spanners: An Efficient Exploration Basis for Learning
Elad Hazan
,
Zohar Karnin
NeurIPS
2015
Beyond Convexity: Stochastic Quasi-Convex Optimization
Elad Hazan
,
Kfir Levy
,
Shai Shalev-Shwartz
ICML
2015
Classification with Low Rank and Missing Data
Elad Hazan
,
Roi Livni
,
Yishay Mansour
ICML
2015
Faster Rates for the Frank-Wolfe Method over Strongly-Convex Sets
Dan Garber
,
Elad Hazan
NeurIPS
2015
Online Gradient Boosting
Alina Beygelzimer
,
Elad Hazan
,
Satyen Kale
,
Haipeng Luo
NeurIPS
2015
Online Learning for Adversaries with Memory: Price of past Mistakes
Oren Anava
,
Elad Hazan
,
Shie Mannor
ICML
2015
Online Learning of Eigenvectors
Dan Garber
,
Elad Hazan
,
Tengyu Ma
ICML
2015
Online Time Series Prediction with Missing Data
Oren Anava
,
Elad Hazan
,
Assaf Zeevi
NeurIPS
2014
Bandit Convex Optimization: Towards Tight Bounds
Elad Hazan
,
Kfir Levy
JMLR
2014
Beyond the Regret Minimization Barrier: Optimal Algorithms for Stochastic Strongly-Convex Optimization
Elad Hazan
,
Satyen Kale
ICML
2014
Hard-Margin Active Linear Regression
Elad Hazan
,
Zohar Karnin
COLT
2014
Logistic Regression: Tight Bounds for Stochastic and Online Optimization
Elad Hazan
,
Tomer Koren
,
Kfir Y. Levy
NeurIPS
2014
The Blinded Bandit: Learning with Adaptive Feedback
Ofer Dekel
,
Elad Hazan
,
Tomer Koren
COLT
2014
Volumetric Spanners: An Efficient Exploration Basis for Learning
Elad Hazan
,
Zohar Shay Karnin
,
Raghu Meka
ICML
2013
Better Rates for Any Adversarial Deterministic MDP
Ofer Dekel
,
Elad Hazan
COLT
2013
Online Learning for Time Series Prediction
Oren Anava
,
Elad Hazan
,
Shie Mannor
,
Ohad Shamir
COLT
2012
(weak) Calibration Is Computationally Hard
Elad Hazan
,
Sham M. Kakade
NeurIPS
2012
A Polylog Pivot Steps Simplex Algorithm for Classification
Elad Hazan
,
Zohar Karnin
ICML
2012
Linear Regression with Limited Observation
Elad Hazan
,
Tomer Koren
COLT
2012
Near-Optimal Algorithms for Online Matrix Prediction
Elad Hazan
,
Satyen Kale
,
Shai Shalev-Shwartz
JMLR
2012
Online Submodular Minimization
Elad Hazan
,
Satyen Kale
ICML
2012
Projection-Free Online Learning
Elad Hazan
,
Satyen Kale
COLT
2011
A Simple Multi-Armed Bandit Algorithm with Optimal Variation-Bounded Regret
Elad Hazan
,
Satyen Kale
JMLR
2011
Adaptive Subgradient Methods for Online Learning and Stochastic Optimization
John Duchi
,
Elad Hazan
,
Yoram Singer
NeurIPS
2011
Approximating Semidefinite Programs in Sublinear Time
Dan Garber
,
Elad Hazan
NeurIPS
2011
Beating SGD: Learning SVMs in Sublinear Time
Elad Hazan
,
Tomer Koren
,
Nati Srebro
JMLR
2011
Better Algorithms for Benign Bandits
Elad Hazan
,
Satyen Kale
COLT
2011
Beyond the Regret Minimization Barrier: An Optimal Algorithm for Stochastic Strongly-Convex Optimization
Elad Hazan
,
Satyen Kale
COLT
2011
Blackwell Approachability and No-Regret Learning Are Equivalent
Jacob Abernethy
,
Peter L. Bartlett
,
Elad Hazan
NeurIPS
2011
Newtron: An Efficient Bandit Algorithm for Online Multiclass Prediction
Elad Hazan
,
Satyen Kale
COLT
2010
Adaptive Subgradient Methods for Online Learning and Stochastic Optimization
John C. Duchi
,
Elad Hazan
,
Yoram Singer
MLJ
2010
Extracting Certainty from Uncertainty: Regret Bounded by Variation in Costs
Elad Hazan
,
Satyen Kale
COLT
2010
Learning Rotations with Little Regret
Elad Hazan
,
Satyen Kale
,
Manfred K. Warmuth
COLT
2010
On-Line Variance Minimization in O(n2) per Trial?
Elad Hazan
,
Satyen Kale
,
Manfred K. Warmuth
NeurIPS
2009
Beyond Convexity: Online Submodular Minimization
Elad Hazan
,
Satyen Kale
ICML
2009
Efficient Learning Algorithms for Changing Environments
Elad Hazan
,
C. Seshadhri
NeurIPS
2009
On Stochastic and Worst-Case Models for Investing
Elad Hazan
,
Satyen Kale
COLT
2008
Competing in the Dark: An Efficient Algorithm for Bandit Linear Optimization
Jacob D. Abernethy
,
Elad Hazan
,
Alexander Rakhlin
COLT
2008
Extracting Certainty from Uncertainty: Regret Bounded by Variation in Costs
Elad Hazan
,
Satyen Kale
NeurIPS
2007
Adaptive Online Gradient Descent
Peter L. Bartlett
,
Elad Hazan
,
Alexander Rakhlin
NeurIPS
2007
Computational Equivalence of Fixed Points and No Regret Algorithms, and Convergence to Equilibria
Elad Hazan
,
Satyen Kale
MLJ
2007
Logarithmic Regret Algorithms for Online Convex Optimization
Elad Hazan
,
Amit Agarwal
,
Satyen Kale
COLT
2007
Online Learning with Prior Knowledge
Elad Hazan
,
Nimrod Megiddo
ICML
2006
Algorithms for Portfolio Management Based on the Newton Method
Amit Agarwal
,
Elad Hazan
,
Satyen Kale
,
Robert E. Schapire
COLT
2006
Logarithmic Regret Algorithms for Online Convex Optimization
Elad Hazan
,
Adam Kalai
,
Satyen Kale
,
Amit Agarwal