Publications

Signal Frequency Imbalance and Ill Conditioning

HiLD workshop at ICML 2026 Paper

T. H. Zhang, F. Bach, F. Kunstner

Deriving Hyperparameter Scaling Laws via Modern Optimization Theory

Sci4DL workshop at ICLR 2026 Paper

E. Shulgin, D. von Rütte, T. H. Zhang, N. Ajroldi, B. Schölkopf, A. Orvieto

Understanding Adam Requires Better Rotation Dependent Assumptions

NeurIPS 2025 Paper

T. H. Zhang*, L. Maes*, A. Milligan, A. Jolicoeur-Martineau, I. Mitliagkas, D. Scieur, S. Lacoste-Julien, C. Guille-Escuret

Addressing Concept Mislabeling in Concept Bottleneck Models Through Preference Optimization

ICML 2025 Paper

E. Penaloza, T. H. Zhang, L. Charlin, M.E. Zarlenga

On PI Controllers for Updating Lagrange Multipliers in Constrained Optimization

ICML 2024 Paper

M. Sohrabi*, J. Ramirez*, T. H. Zhang, S. Lacoste-Julien and J. Gallego-Posada

Thesis

Optimistic Thompson Sampling: Strategic Exploration in Bandits and Reinforcement Learning

Master's Thesis

Supervisory Committee: Mark Schmidt, Mathias Lecuyer

PDF Slides