Minimax Optimality of Score-Entropy Discrete Diffusion [paper]
Preprint, 2026
Method of Moments Estimation of High-Dimensional Covariance Using a Parametric Model [paper]
Preprint, 2026
When Does Model Collapse Occur in Structured Interactive Learning? [paper]
Preprint, 2026
On the Robustness of Distribution Support under Diffusion Guidance. [paper]
Preprint, 2026
On the Robustness of Langevin Dynamics to Score Function Error. [paper]
The 43rd International Conference on Machine Learning (ICML 2026)
Provably Reliable Classifier Guidance via Cross-Entropy Control. [paper]
The 40th Annual Conference on Neural Information Processing Systems (Neurips 2026).
Learning to Lead: Incentivizing Strategic Agents in the Dark. [paper]
Preprint, 2025
Stochastic Runge-Kutta Methods: Provable Acceleration of Diffusion Models. [paper]
Minor revision at Journal of the American Statistical Association 2026+
Provably efficient posterior sampling for sparse linear regression via measure decomposition. [paper]
Journal of the American Statistical Association 2026
Theoretical insights for diffusion guidance: a case study for Gaussian mixture models. [paper]
The 41st International Conference on Machine Learning (ICML 2024).
Failures and successes of cross-validation for early-stopped gradient descent in high-dimensional least squares. [paper]
The 27th International Conference on Artificial Intelligence and Statistics (AISTATS 2024, Oral, top 7.3% of accepted papers).
Sharp analysis of power iteration for tensor PCA. [paper]
Journal of Machine Learning Research (2024).
Integrating water quality data with a Bayesian network model to improve spatial and temporal phosphorus attribution: Application to the Maumee River Basin. [paper]
Journal of Environmental Management (2024).
Lower bounds for the convergence of tensor power iteration on random overcomplete models. [paper]
The 36th Annual Conference on Learning Theory (COLT 2023).
Fundamental limits of low-rank matrix estimation with diverging aspect ratios. [paper]
Annals of Statistics (2024).
Adversarial examples in random neural networks with general activations. [paper]
Mathematical Statistics and Learning (2023).
Statistically optimal first order algorithms: a proof via orthogonalization. [paper]
Information and Inference: A Journal of the IMA (2024).
Streaming belief propagation for community detection. [paper]
Advances in Neural Information Processing Systems 34 (NeurIPS 2021).
The estimation error of general first order methods. [paper]
The 33rd Annual Conference on Learning Theory (COLT 2020).
* Alphabetical
Statistical and computational problems in low-rank matrix estimation. [pdf]
Ph.D. thesis, Stanford University, 2023.