Publications

* denotes equal contribution.

• Over-Parameterization Exponentially Slows Down Gradient Descent for Learning a Single Neuron
  Weihang Xu, Simon S. Du
  Conference on Learning Theory (COLT) 2023
  Oral presentation at High-dimensional learning dynamics workshop at ICML 2023

• Combinatorial Bandits with Linear Constraints: Beyond Knapsacks and Fairness
  Qingsong Liu*, Weihang Xu*, Siwei Wang, Zhixuan Fang
  Conference on Neural Information Processing Systems (NeurIPS) 2022