Misspecified Q-Learning with Sparse Linear Function Approximation: Tight Bounds on Approximation Error. - Ally Yalei Du; Lin Yang 011; Ruosong Wang (ICLR, 2025)

Reconciling Model Multiplicity for Downstream Decision Making. - Ally Yalei Du; Dung Daniel T. Ngo; Zhiwei Steven Wu (ICLR, 2025)

Tuning Algorithmic and Architectural Hyperparameters in Graph-Based Semi-Supervised Learning with Provable Guarantees. - Ally Yalei Du; Eric Huang; Dravyansh Sharma (UAI, 2025)