Publications

Conference Articles

• Set Smoothness Unlocks Clarke Hyper-stationarity in Bilevel Optimization [arxiv]
  He Chen, Jiajin Li, Anthony Man-Cho So.
  The 39th Annual Conference on Neural Information Processing Systems (Neurips 2025, Spotlight)
• Accelerated Price Adjustment for Fisher Markets with Exact Recovery of Competitive Equilibrium [arxiv]
  He Chen, Chonghe Jiang, Anthony Man-Cho So ($\alpha$-$\beta$ order).
  The 21th Conference on Web and Internet Economics (WINE 2025)
• Computing Competitive Equilibrium for Chores: Linear Convergence and Lightweight Iteration [arxiv]
  He Chen, Chonghe Jiang, Anthony Man-Cho So.
  Revision at Games and Economic Behavior
  The 20th Conference on Web and Internet Economics (WINE 2024)
• Lower-level Duality Based Reformulation and Majorization Minimization Algorithm for Hyperparameter Optimization
  He Chen, Haochen Xu, Rujun Jiang, Anthony Man-Cho So.
  The 27th International Conference on Artificial Intelligence and Statistics (AISTATS 2024) [link]
• Fast Algorithms for Stackelberg Prediction Game with Least Squares Loss [link]
  Jiali Wang, He Chen, Rujun Jiang, Xudong Li, Zihao Li.
  The 38th International Conference on Machine Learning (ICML 2021)

Working Papers

• Spurious Stationarity and Hardness Results for Bregman Proximal-Type Algorithms [arxiv]
  He Chen, Jiajin Li, Anthony Man-Cho So ($\alpha$-$\beta$ order).
  NeurIPS Workshop OPT 2024