Hédi Hadiji

According to our database, Hédi Hadiji authored at least 12 papers between 2019 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Tractable Instances of Bilinear Maximization: Implementing LinUCB on Ellipsoids.

Raymond Zhang, Hédi Hadiji, Richard Combes

CoRR, November, 2025

Linear Bandits on Ellipsoids: Minimax Optimal Algorithms.

Raymond Zhang, Hédi Hadiji, Richard Combes

Proceedings of the Thirty Eighth Annual Conference on Learning Theory, 2025

An Online Feasible Point Method for Benign Generalized Nash Equilibrium Problems.

Sarah Sachs, Hédi Hadiji, Tim van Erven, Mathias Staudigl

Proceedings of the International Conference on Algorithmic Learning Theory, 2025

2024

Diversity-Preserving K-Armed Bandits, Revisited.

Hédi Hadiji, Sébastien Gerchinovitz, Jean-Michel Loubes, Gilles Stoltz

Trans. Mach. Learn. Res., 2024

Tracking solutions of time-varying variational inequalities.

Hédi Hadiji, Sarah Sachs, Cristóbal Guzmán

CoRR, 2024

2023

Adaptation to the Range in K-Armed Bandits.

Hédi Hadiji, Gilles Stoltz

J. Mach. Learn. Res., 2023

Towards Characterizing the First-order Query Complexity of Learning (Approximate) Nash Equilibria in Zero-sum Matrix Games.

Hédi Hadiji, Sarah Sachs, Tim van Erven, Wouter M. Koolen

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

2022

KL-UCB-Switch: Optimal Regret Bounds for Stochastic Bandits from Both a Distribution-Dependent and a Distribution-Free Viewpoints.

Aurélien Garivier, Hédi Hadiji, Pierre Ménard, Gilles Stoltz

J. Mach. Learn. Res., 2022

Between Stochastic and Adversarial Online Convex Optimization: Improved Regret Bounds via Smoothness.

Sarah Sachs, Hédi Hadiji, Tim van Erven, Cristóbal Guzmán

Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Scale-free Unconstrained Online Learning for Curved Losses.

Jack J. Mayo, Hédi Hadiji, Tim van Erven

Proceedings of the Conference on Learning Theory, 2-5 July 2022, London, UK., 2022

Distributed Online Learning for Joint Regret with Communication Constraints.

Dirk van der Hoeven, Hédi Hadiji, Tim van Erven

Proceedings of the International Conference on Algorithmic Learning Theory, 29 March, 2022

2019

Polynomial Cost of Adaptation for X-Armed Bandits.

Hédi Hadiji

Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019