Selected Work
Random sampling
- Tom Alberts, Yiming Xu, Qiang Ye, Joint stochastic localization and applications, arxiv (2026)
- Ben Adcock, Bernhard Hientzsch, Akil Narayan, Yiming Xu, Hybrid least squares for learning functions from highly noisy data, SIAM J. Math. Data Sci. (to appear)
- Reza Gheissari, Aukosh Jagannath, Yiming Xu, Finding planted cliques using gradient descent, SIAM J. Math. Data Sci. (2025)
- Yiming Xu, Akil Narayan, Randomized weakly admissible meshes, J. Approx. Theory (2023)
Statistical ranking
- Pinjun Dong, Ruijian Han, Binyan Jiang, Yiming Xu, Statistical ranking with dynamic covariates, J. R. Stat. Soc. Ser. B Methodol. (2026)
- Ruijian Han, Yiming Xu, A unified analysis of likelihood-based estimators in the Plackett-Luce model, Ann. Stat. (2025)
- Ruijian Han, Yiming Xu, Kani Chen, A general pairwise comparison model for extremely sparse networks, J. Amer. Statist. Assoc. (2023)
Multifidelity methods
- Thomas Dixon, Alex Gorodetsky, John Jakeman, Akil Narayan, Yiming Xu, Optimally balancing exploration and exploitation to automate multi-fidelity statistical estimation, SIAM/ASA J. Uncertain. Quantif. (to appear)
- Ruijian Han, Boris Kramer, Dongjin Lee, Akil Narayan, Yiming Xu, An approximate control variates approach to multifidelity distribution estimation, SIAM/ASA J. Uncertain. Quantif. (2024)
- Yiming Xu, Vahid Keshavarzzadeh, Robert M. Kirby, Akil Narayan, A bandit-learning approach to multifidelity approximation, SIAM J. Sci. Comput. (2022)