Research
My research interests include stochastic control, reinforcement learning, nonconvex and stochastic optimization, diffusion models and applications in management and finance.
Yinbin Han, Meisam Razaviyayn, and Renyuan Xu. Stochastic Control for Fine-tuning Diffusion Models: Optimality, Regularity and Convergence. Preprint, 2024.
- Yinbin Han, Meisam Razaviyayn, and Renyuan Xu. Neural Network-Based Score Estimation in Diffusion Models: Optimization and Generalization. International Conference on Learning Representations (ICLR), 2024.
- Short version accepted by NeurIPS Workshop on Diffusion Models, 2023.
- Long version to be submitted to Mathematics of Operations Research.
- Yinbin Han, Meisam Razaviyayn, and Renyuan Xu. Policy Gradient Converges to the Globally Optimal Policy for Nearly Linear-Quadratic Regulators. Revision, SIAM Control and Optimization, 2023.
- Short version accepted by NeurIPS Workshop Optimization for Machine Learning, 2022.
- Yinbin Han and Zizhuo Wang. Optimal Switching Policy for Batch Servers. Operations Research Letters, 2023.