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Articles by Zakaria Mhammedi

Is a Good Foundation Necessary for Efficient Reinforcement Learning? The Computational Role of the Base Model in Exploration
13 March 2025 by Dylan Foster and others
Machine Learning, Artificial Intelligence
Beating Adversarial Low-Rank MDPs with Unknown Transition and Bandit Feedback
11 November 2024 by Haolin Liu and others
Machine Learning
Reinforcement Learning under Latent Dynamics: Toward Statistical and Algorithmic Modularity
23 October 2024 by Philip Amortila and others
Machine Learning, Artificial Intelligence
Online Convex Optimization with a Separation Oracle
7 October 2024 by Zakaria Mhammedi
Machine Learning, Optimization and Control
Sample and Oracle Efficient Reinforcement Learning for MDPs with Linearly-Realizable Value Functions
3 October 2024 by Zakaria Mhammedi
Machine Learning, Artificial Intelligence
Improved Sample Complexity of Imitation Learning for Barrier Model Predictive Control
1 October 2024 by Daniel Pfrommer and others
Systems and Control, Machine Learning
On the Sample Complexity of Imitation Learning for Smoothed Model Predictive Control
3 September 2024 by Daniel Pfrommer and others
Systems and Control, Machine Learning
Fully Unconstrained Online Learning
30 May 2024 by Ashok Cutkosky and Zakaria Mhammedi
Machine Learning, Optimization and Control
The Power of Resets in Online Reinforcement Learning
26 April 2024 by Zakaria Mhammedi and others
Machine Learning, Artificial Intelligence
Efficient Model-Free Exploration in Low-Rank MDPs
29 February 2024 by Zakaria Mhammedi and others
Machine Learning, Optimization and Control
Projection-Free Online Convex Optimization via Efficient Newton Iterations
19 June 2023 by Khashayar Gatmiry and Zakaria Mhammedi
Optimization and Control, Machine Learning
Exponential Stochastic Inequality
27 April 2023 by Peter Grünwald and others
Statistics Theory
Representation Learning with Multi-Step Inverse Kinematics: An Efficient and Optimal Approach to Rich-Observation RL
12 April 2023 by Zakaria Mhammedi and others
Machine Learning, Artificial Intelligence
Quasi-Newton Steps for Efficient Online Exp-Concave Optimization
21 November 2022 by Zakaria Mhammedi and Khashayar Gatmiry
Optimization and Control, Machine Learning
Model Predictive Control via On-Policy Imitation Learning
17 October 2022 by Kwangjun Ahn and others
Optimization and Control, Machine Learning
Exploiting the Curvature of Feasible Sets for Faster Projection-Free Online Learning
23 May 2022 by Zakaria Mhammedi
Machine Learning, Optimization and Control
Damped Online Newton Step for Portfolio Selection
15 February 2022 by Zakaria Mhammedi and Alexander Rakhlin
Machine Learning, Optimization and Control
Efficient Projection-Free Online Convex Optimization with Membership Oracle
10 November 2021 by Zakaria Mhammedi
Optimization and Control, Machine Learning
Risk-Monotonicity via Distributional Robustness
16 December 2020 by Zakaria Mhammedi and Hisham Husain
Machine Learning, Statistics Theory
Learning the Linear Quadratic Regulator from Nonlinear Observations
8 October 2020 by Zakaria Mhammedi and others
Machine Learning, Optimization and Control
Lipschitz and Comparator-Norm Adaptivity in Online Learning
8 August 2020 by Zakaria Mhammedi and Wouter Koolen
Machine Learning
PAC-Bayesian Bound for the Conditional Value at Risk
26 June 2020 by Zakaria Mhammedi and others
Machine Learning
PAC-Bayes Un-Expected Bernstein Inequality
3 November 2019 by Zakaria Mhammedi and others
Machine Learning
Lipschitz Adaptivity with Multiple Learning Rates in Online Learning
30 May 2019 by Zakaria Mhammedi and others
Machine Learning
Constant Regret, Generalized Mixability, and Mirror Descent
21 February 2018 by Zakaria Mhammedi and Robert Williamson
Machine Learning
Geometry Aware Constrained Optimization Techniques for Deep Learning
31 December 2017 by Soumava Kumar Roy and others
Computer Vision and Pattern Recognition, Artificial Intelligence
Adversarial Generation of Real-time Feedback with Neural Networks for Simulation-based Training
18 May 2017 by Xingjun Ma and others
Machine Learning, Human-Computer Interaction
Efficient Orthogonal Parametrisation of Recurrent Neural Networks Using Householder Reflections
6 December 2016 by Zakaria Mhammedi and others
Machine Learning