Arya Akhavan

14 papers A* 4Journal 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Sharp analysis of linear ensemble sampling.
CoRR
Arya Akhavan, David Janz, Csaba Szepesvári
2025 J jnl
Gradient-free stochastic optimization for additive models.
CoRR
Arya Akhavan, Alexandre B. Tsybakov
2025 J jnl
High-Probability Analysis of Online and Federated Zero-Order Optimisation.
CoRR
Arya Akhavan, David Janz, El-Mahdi El-Mhamdi
2025 J jnl
Non-stationary Bandit Convex Optimization: A Comprehensive Study.
CoRR
Xiaoqi Liu, Dorian Baudry, Julian Zimmert, Patrick Rebeschini, Arya Akhavan
2025 J jnl
Self-Concordant Perturbations for Linear Bandits.
CoRR
Lucas Lévy, Jean-Lou Valeau, Arya Akhavan, Patrick Rebeschini
2024 J jnl
Contextual Continuum Bandits: Static Versus Dynamic Regret.
CoRR
Arya Akhavan, Karim Lounici, Massimiliano Pontil, Alexandre B. Tsybakov
2024 J jnl
Estimating the Minimizer and the Minimum Value of a Regression Function under Passive Design.
J. Mach. Learn. Res.
Arya Akhavan, Davit Gogolashvili, Alexandre B. Tsybakov
2024 J jnl
Gradient-free optimization of highly smooth functions: improved analysis and a new algorithm.
J. Mach. Learn. Res.
Arya Akhavan, Evgenii Chzhen, Massimiliano Pontil, Alexandre B. Tsybakov
2022 A* conf
A gradient estimator via L1-randomization for online zero-order optimization with two point feedback.
NeurIPS
Arya Akhavan, Evgenii Chzhen, Massimiliano Pontil, Alexandre B. Tsybakov
2022 A* conf
Group Meritocratic Fairness in Linear Contextual Bandits.
NeurIPS
Riccardo Grazzi, Arya Akhavan, John Isak Texas Falk, Leonardo Cella, Massimiliano Pontil
2022 J jnl
Group Meritocratic Fairness in Linear Contextual Bandits.
CoRR
Riccardo Grazzi, Arya Akhavan, John Isak Texas Falk, Leonardo Cella, Massimiliano Pontil
2021 A* conf
Distributed Zero-Order Optimization under Adversarial Noise.
NeurIPS
Arya Akhavan, Massimiliano Pontil, Alexandre B. Tsybakov
2020 A* conf
Exploiting Higher Order Smoothness in Derivative-free Optimization and Continuous Bandits.
NeurIPS
Arya Akhavan, Massimiliano Pontil, Alexandre B. Tsybakov
2020 J jnl
Exploiting Higher Order Smoothness in Derivative-free Optimization and Continuous Bandits.
CoRR
Arya Akhavan, Massimiliano Pontil, Alexandre B. Tsybakov